A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise. LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale. “If exploited by a bad actor, even a benign prompt (“take…
Tag: disclosed
AI, Apps, Artificial Intelligence, Cybersecurity, Data Breaches, Endpoint, Exploits, Global Security News, Network Security, News, Risk Management, Threats
10K Claude Desktop Users Exposed by Zero-Click Vulnerability
A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise. LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale. “If exploited by a bad actor, even a benign prompt (“take…
AI, Apps, Artificial Intelligence, Cybersecurity, Data Breaches, Endpoint, Exploits, Global Security News, Network Security, News, Risk Management, Threats
10K Claude Desktop Users Exposed by Zero-Click Vulnerability
A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise. LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale. “If exploited by a bad actor, even a benign prompt (“take…
AI, Apps, Artificial Intelligence, Cybersecurity, Data Breaches, Endpoint, Exploits, Global Security News, Network Security, News, Risk Management, Threats
10K Claude Desktop Users Exposed by Zero-Click Vulnerability
A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise. LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale. “If exploited by a bad actor, even a benign prompt (“take…
AI, Apps, Artificial Intelligence, Cybersecurity, Data Breaches, Endpoint, Exploits, Global Security News, Network Security, News, Risk Management, Threats
10K Claude Desktop Users Exposed by Zero-Click Vulnerability
A newly disclosed flaw in Anthropic’s Claude Desktop Extensions shows how a routine productivity feature can enable zero-click system compromise. LayerX researchers found that a single malicious Google Calendar event can trigger remote code execution on Claude Desktop systems, enabling silent takeover at scale. “If exploited by a bad actor, even a benign prompt (“take…
Global Security News
Black Basta Bundles BYOVD With Ransomware Payload
Researchers discovered a newly disclosed vulnerable driver embedded in Black Basta’s ransomware, illustrating the increasing popularity of the defense-evasion technique.
Global Security News
Black Basta Bundles BYOVD With Ransomware Payload
Researchers discovered a newly disclosed vulnerable driver embedded in Black Basta’s ransomware, illustrating the increasing popularity of the defense-evasion technique.
Global Security News, Security
Romanian oil pipeline operator Conpet discloses cyberattack
Conpet, Romania’s national oil pipeline operator, has disclosed that a cyberattack disrupted its business systems and took down the company’s website on Tuesday. […]
AI, Apps, Cybersecurity, Data Breaches, Exploits, Global Security News, Network Security, News, Risk Management, Threats
Ingress-Nginx Vulnerability Enables Code Execution in Kubernetes
A recently disclosed vulnerability in ingress-nginx may allow authenticated attackers to execute code and access Kubernetes Secrets in affected clusters. The vulnerability could “… lead to arbitrary code execution in the context of the ingress-nginx controller, and disclosure of Secrets accessible to the controller,” said Kubernetes researchers. Inside the Ingress-Nginx Security Vulnerability Ingress controllers sit…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT28, Blog, CERT-UA, CVE-2026-21509, CVEs, Cybersecurity, Europe, Exploits, Global Security News, Government & Policy, Network Security, Russia
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…
AI, Apps, APT, Blog, CERT-UA, CVEs, Cybersecurity, Exploits, Global Security News, Government & Policy, malware, Network Security, Pluggyape, Risk Management, Russia
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…
AI, Apps, APT, Blog, CERT-UA, CVEs, Cybersecurity, Exploits, Global Security News, Government & Policy, malware, Network Security, Pluggyape, Risk Management, Russia
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…
AI, API security, Apps, Exploits, Global Security News, Risk Management
Wallarm Halts Remote Code Execution Exploits: Defense for Vulnerable React Server Component Workflows
On December 3, 2025, React maintainers disclosed a critical unauthenticated remote code execution (RCE) vulnerability in React Server Components (RSC), tracked as CVE-2025-55182. A working PoC was released publicly, and Wallarm immediately began observing widespread exploitation attempts across customer environments. What is CVE-2025-55182? CVE-2025-55182 is an unauthenticated remote code execution (RCE) vulnerability, rated CVSS 10.0,…
AI, API security, Apps, Exploits, Global Security News, Risk Management
Wallarm Halts Remote Code Execution Exploits: Defense for Vulnerable React Server Component Workflows
On December 3, 2025, React maintainers disclosed a critical unauthenticated remote code execution (RCE) vulnerability in React Server Components (RSC), tracked as CVE-2025-55182. A working PoC was released publicly, and Wallarm immediately began observing widespread exploitation attempts across customer environments. What is CVE-2025-55182? CVE-2025-55182 is an unauthenticated remote code execution (RCE) vulnerability, rated CVSS 10.0,…