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Category: CVEs

CVE-2026-20700: Apple Patches Zero-Day Exploited in Sophisticated Cyber Attacks

SOC Prime previously highlighted Apple’s actively exploited WebKit zero-day CVE-2025-14174, a case that showed how quickly weaponized iOS flaws can move from targeted activity to real operational risk for organizations and high-value users. That same case later led to additional fixes, with CVE-2025-14174 and CVE-2025-43529 both issued in response to it, reinforcing a familiar pattern…

CVE-2026-21643: Critical FortiClient EMS Vulnerability Enables Unauthenticated Remote Code Execution

Shortly after our recent coverage of high-impact FortiOS SSO zero-day exploitation (CVE-2026-24858), defenders are facing another urgent patching priority in the Fortinet ecosystem. On February 6, Fortinet released a fix for a critical SQL injection flaw that can be triggered remotely and doesn’t require authentication, potentially leading to unauthorized code or command execution.  Although there…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

UAC-0001 (APT28) Attack Detection: russia-Backed Actor Actively Exploits CVE-2026-21509 Targeting Ukraine and the EU

Right after Microsoft disclosed an actively exploited Office zero-day (CVE-2026-21509) on January 26, 2026, CERT-UA reported UAC-0001 (APT28) leveraging the vulnerability in the wild. The russia-backed threat actor targeted organizations in Ukraine and the EU with malicious Office documents, and metadata shows one sample was created on January 27 at 07:43 UTC, illustrating the rapid…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2025-15467: OpenSSL Vulnerability Leads to Denial-of-Service, Remote Code Execution

Just as organizations were working to patch the Microsoft Office zero-day (CVE-2026-21509), the cybersecurity world is confronted with another serious threat. OpenSSL disclosed a high-severity stack buffer overflow issue that can trigger denial-of-service (DoS) conditions and, under specific circumstances, enable remote code execution (RCE). Tracked as CVE-2025-15467, the vulnerability was promptly patched by the vendor…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-24858: FortiOS SSO Zero-Day Exploited in the Wild

The year 2026 has started with an avalanche of zero-day vulnerabilities, causing a menace for cyber defenders. Right after Microsoft Office zero-day (CVE-2026-21509) and a critical flaw in Cisco products (CVE-2026-20045) that were repeatedly exploited for in-the-wild attacks, Fortinet has disclosed another serious issue, immediately drawing the attention of threat actors. Identified as CVE‑2026‑24858, the…

CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

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CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

CVE-2026-21509: Actively Exploited Microsoft Office Zero-Day Forces Emergency Patch

Shortly after its January Patch Tuesday release, addressing 114 vulnerabilities, including a zero-day in Windows Desktop Manager (CVE-2026-20805), Microsoft rushed out an emergency out-of-band update to fix another bug under active exploitation. This time, attackers are targeting CVE-2026-21509, a Microsoft Office zero-day that allows threat actors to bypass built-in security features.  In view of the…

CVE-2026-24061 Detection: Decade-Old Vulnerability in GNU InetUtils telnetd Enables Remote Root Access

Update (January 28, 2026): This article has been updated to feature a dedicated detection rule set focused on CVE-2026-24061 exploitation. Dive into the threat overview and access the updated rule collection, which now contains 5 content items. A new day, a new challenge for cyber defenders. Right after the disclosure of a nasty zero-day vulnerability…

CVE-2026-24061 Detection: Decade-Old Vulnerability in GNU InetUtils telnetd Enables Remote Root Access

Update (January 28, 2026): This article has been updated to feature a dedicated detection rule set focused on CVE-2026-24061 exploitation. Dive into the threat overview and access the updated rule collection, which now contains 5 content items. A new day, a new challenge for cyber defenders. Right after the disclosure of a nasty zero-day vulnerability…

CVE-2026-24061 Detection: Decade-Old Vulnerability in GNU InetUtils telnetd Enables Remote Root Access

Update (January 28, 2026): This article has been updated to feature a dedicated detection rule set focused on CVE-2026-24061 exploitation. Dive into the threat overview and access the updated rule collection, which now contains 5 content items. A new day, a new challenge for cyber defenders. Right after the disclosure of a nasty zero-day vulnerability…

CVE-2026-24061 Detection: Decade-Old Vulnerability in GNU InetUtils telnetd Enables Remote Root Access

Update (January 28, 2026): This article has been updated to feature a dedicated detection rule set focused on CVE-2026-24061 exploitation. Dive into the threat overview and access the updated rule collection, which now contains 5 content items. A new day, a new challenge for cyber defenders. Right after the disclosure of a nasty zero-day vulnerability…

CVE-2026-24061 Detection: Decade-Old Vulnerability in GNU InetUtils telnetd Enables Remote Root Access

Update (January 28, 2026): This article has been updated to feature a dedicated detection rule set focused on CVE-2026-24061 exploitation. Dive into the threat overview and access the updated rule collection, which now contains 5 content items. A new day, a new challenge for cyber defenders. Right after the disclosure of a nasty zero-day vulnerability…

CVE-2026-24061 Detection: Decade-Old Vulnerability in GNU InetUtils telnetd Enables Remote Root Access

Update (January 28, 2026): This article has been updated to feature a dedicated detection rule set focused on CVE-2026-24061 exploitation. Dive into the threat overview and access the updated rule collection, which now contains 5 content items. A new day, a new challenge for cyber defenders. Right after the disclosure of a nasty zero-day vulnerability…

CVE-2026-20045: Critical Zero-Day in Cisco Products Is Actively Exploited in the Wild

Hot on heels of the DoS vulnerability in Palo Alto Networks’ GlobalProtect (CVE-2026-0227), security professionals are facing another major challenge. This time, Cisco announced that several of its unified communications products are affected by a critical remote code execution (RCE) vulnerability. If successfully exploited, the flaw enables hackers to execute malicious commands on the underlying…

CVE-2026-20045: Critical Zero-Day in Cisco Products Is Actively Exploited in the Wild

Hot on heels of the DoS vulnerability in Palo Alto Networks’ GlobalProtect (CVE-2026-0227), security professionals are facing another major challenge. This time, Cisco announced that several of its unified communications products are affected by a critical remote code execution (RCE) vulnerability. If successfully exploited, the flaw enables hackers to execute malicious commands on the underlying…

CVE-2026-20045: Critical Zero-Day in Cisco Products Is Actively Exploited in the Wild

Hot on heels of the DoS vulnerability in Palo Alto Networks’ GlobalProtect (CVE-2026-0227), security professionals are facing another major challenge. This time, Cisco announced that several of its unified communications products are affected by a critical remote code execution (RCE) vulnerability. If successfully exploited, the flaw enables hackers to execute malicious commands on the underlying…

CVE-2026-20045: Critical Zero-Day in Cisco Products Is Actively Exploited in the Wild

Hot on heels of the DoS vulnerability in Palo Alto Networks’ GlobalProtect (CVE-2026-0227), security professionals are facing another major challenge. This time, Cisco announced that several of its unified communications products are affected by a critical remote code execution (RCE) vulnerability. If successfully exploited, the flaw enables hackers to execute malicious commands on the underlying…

CVE-2026-20045: Critical Zero-Day in Cisco Products Is Actively Exploited in the Wild

Hot on heels of the DoS vulnerability in Palo Alto Networks’ GlobalProtect (CVE-2026-0227), security professionals are facing another major challenge. This time, Cisco announced that several of its unified communications products are affected by a critical remote code execution (RCE) vulnerability. If successfully exploited, the flaw enables hackers to execute malicious commands on the underlying…

CVE-2026-0227: Palo Alto Networks Fixes GlobalProtect DoS Flaw Allowing Remote Firewall Disruption

Shortly after Microsoft’s massive January Patch Tuesday release addressing the CVE-2026-20805 zero-day vulnerability in Windows Desktop Window Manager, another technology giant has issued a security fix. This time, Palo Alto Networks has warned of a high-severity flaw affecting its GlobalProtect Gateway and Portal, noting that a proof-of-concept (PoC) exploit is available. GlobalProtect is Palo Alto…

CVE-2026-0227: Palo Alto Networks Fixes GlobalProtect DoS Flaw Allowing Remote Firewall Disruption

Shortly after Microsoft’s massive January Patch Tuesday release addressing the CVE-2026-20805 zero-day vulnerability in Windows Desktop Window Manager, another technology giant has issued a security fix. This time, Palo Alto Networks has warned of a high-severity flaw affecting its GlobalProtect Gateway and Portal, noting that a proof-of-concept (PoC) exploit is available. GlobalProtect is Palo Alto…

CVE-2026-0227: Palo Alto Networks Fixes GlobalProtect DoS Flaw Allowing Remote Firewall Disruption

Shortly after Microsoft’s massive January Patch Tuesday release addressing the CVE-2026-20805 zero-day vulnerability in Windows Desktop Window Manager, another technology giant has issued a security fix. This time, Palo Alto Networks has warned of a high-severity flaw affecting its GlobalProtect Gateway and Portal, noting that a proof-of-concept (PoC) exploit is available. GlobalProtect is Palo Alto…

CVE-2026-0227: Palo Alto Networks Fixes GlobalProtect DoS Flaw Allowing Remote Firewall Disruption

Shortly after Microsoft’s massive January Patch Tuesday release addressing the CVE-2026-20805 zero-day vulnerability in Windows Desktop Window Manager, another technology giant has issued a security fix. This time, Palo Alto Networks has warned of a high-severity flaw affecting its GlobalProtect Gateway and Portal, noting that a proof-of-concept (PoC) exploit is available. GlobalProtect is Palo Alto…

CVE-2026-0227: Palo Alto Networks Fixes GlobalProtect DoS Flaw Allowing Remote Firewall Disruption

Shortly after Microsoft’s massive January Patch Tuesday release addressing the CVE-2026-20805 zero-day vulnerability in Windows Desktop Window Manager, another technology giant has issued a security fix. This time, Palo Alto Networks has warned of a high-severity flaw affecting its GlobalProtect Gateway and Portal, noting that a proof-of-concept (PoC) exploit is available. GlobalProtect is Palo Alto…

CVE-2026-20805: Microsoft Fixes Actively Exploited Windows Desktop Manager Zero-Day

As 2026 gets underway, the pace of critical vulnerability disclosures shows little sign of easing. Following the recent MongoBleed (CVE-2025-14847) revelation, Microsoft has kicked off the year with its first Patch Tuesday release, addressing 114 security flaws across its product ecosystem. Among them is a zero-day vulnerability that was already being exploited in real-world attacks,…

CVE-2026-20805: Microsoft Fixes Actively Exploited Windows Desktop Manager Zero-Day

As 2026 gets underway, the pace of critical vulnerability disclosures shows little sign of easing. Following the recent MongoBleed (CVE-2025-14847) revelation, Microsoft has kicked off the year with its first Patch Tuesday release, addressing 114 security flaws across its product ecosystem. Among them is a zero-day vulnerability that was already being exploited in real-world attacks,…

CVE-2026-20805: Microsoft Fixes Actively Exploited Windows Desktop Manager Zero-Day

As 2026 gets underway, the pace of critical vulnerability disclosures shows little sign of easing. Following the recent MongoBleed (CVE-2025-14847) revelation, Microsoft has kicked off the year with its first Patch Tuesday release, addressing 114 security flaws across its product ecosystem. Among them is a zero-day vulnerability that was already being exploited in real-world attacks,…

CVE-2026-20805: Microsoft Fixes Actively Exploited Windows Desktop Manager Zero-Day

As 2026 gets underway, the pace of critical vulnerability disclosures shows little sign of easing. Following the recent MongoBleed (CVE-2025-14847) revelation, Microsoft has kicked off the year with its first Patch Tuesday release, addressing 114 security flaws across its product ecosystem. Among them is a zero-day vulnerability that was already being exploited in real-world attacks,…

UAC-0190 Attack Detection: Fake Charity Lures Used to Deploy the PLUGGYAPE Backdoor Against the Ukrainian Armed Forces

On January 12, 2026, the CERT-UA team disclosed a targeted cyber-espionage campaign against the Ukrainian Armed Forces that abused charity-themed social engineering to deliver the PLUGGYAPE backdoor. The activity, observed between October and December 2025, is attributed with medium confidence to the russia-aligned threat actor known as Void Blizzard (Laundry Bear), tracked by CERT-UA as…

UAC-0190 Attack Detection: Fake Charity Lures Used to Deploy the PLUGGYAPE Backdoor Against the Ukrainian Armed Forces

On January 12, 2026, the CERT-UA team disclosed a targeted cyber-espionage campaign against the Ukrainian Armed Forces that abused charity-themed social engineering to deliver the PLUGGYAPE backdoor. The activity, observed between October and December 2025, is attributed with medium confidence to the russia-aligned threat actor known as Void Blizzard (Laundry Bear), tracked by CERT-UA as…

UAC-0190 Attack Detection: Fake Charity Lures Used to Deploy the PLUGGYAPE Backdoor Against the Ukrainian Armed Forces

On January 12, 2026, the CERT-UA team disclosed a targeted cyber-espionage campaign against the Ukrainian Armed Forces that abused charity-themed social engineering to deliver the PLUGGYAPE backdoor. The activity, observed between October and December 2025, is attributed with medium confidence to the russia-aligned threat actor known as Void Blizzard (Laundry Bear), tracked by CERT-UA as…

CVE-2026-21858 aka Ni8mare: Critical Unauthenticated Remote Code Execution Vulnerability in n8n Platform

The surge of critical vulnerabilities shows no signs of slowing as 2026 begins. In the aftermath of the MongoBleed (CVE-2025-14847) disclosure, another critical flaw has surfaced, impacting the n8n AI workflow automation platform. Tracked as CVE-2026-21858 and dubbed Ni8mare, the flaw obtains a maximum-severity score (CVSS 10.0) and might result in granting full control over…