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Pro-Russia Hacktivist Support: Ukrainian Faces US Charges

Ukrainian Victoria Dubranova, 33, faces US charges for aiding pro-Russia hacktivist groups CARR and NoName057(16) in global cyberattacks. A Ukrainian woman, Victoria Dubranova (33), has been charged in the US for allegedly aiding the pro-Russia hacktivist groups Cyber Army of Russia Reborn (CARR) and NoName057(16) in cyberattacks against critical infrastructure worldwide. Dubranova was extradited to…

Fortinet fixed two critical authentication-bypass vulnerabilities

Fortinet patched 18 flaws, including two authentication-bypass bugs affecting FortiOS, FortiWeb, FortiProxy, and FortiSwitchManager with FortiCloud SSO enabled. Fortinet addressed 18 vulnerabilities, including two authentication-bypass flaws, tracked as CVE-2025-59718 and CVE-2025-59719 (CVSS score of 9.1), affecting FortiOS, FortiWeb, FortiProxy, and FortiSwitchManager when FortiCloud SSO is enabled. Both vulnerabilities are improper verification of cryptographic signature issues.…

New EtherRAT backdoor surfaces in React2Shell attacks tied to North Korea

NK-linked hackers are likely exploiting the React2Shell flaw to deploy a newly discovered remote access trojan, dubbed EtherRAT. North Korea–linked threat actors are likely exploiting the new critical React2Shell flaw (CVE-2025-55182) to deploy a previously unknown remote access trojan called EtherRAT, Sysdig researchers warn. The vulnerability CVE-2025-55182, is a pre-authentication remote code execution issue in React…

U.S. CISA adds Microsoft Windows and WinRAR flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Microsoft Windows and WinRAR flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Microsoft Windows and WinRAR flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: CVE-2025-6218 (CVSS score of 7.8) RARLAB WinRAR Path Traversal…

Microsoft Patch Tuesday security updates for December 2025 fixed an actively exploited zero-day

Microsoft Patch Tuesday security updates for December 2025 address 57 vulnerabilities, including three critical flaws. Microsoft Patch Tuesday security updates for December 2025 addressed 57 vulnerabilities in Windows and Windows components, Office and Office Components, Microsoft Edge (Chromium-based), Exchange Server, Azure, Copilot, PowerShell, and Windows Defender. Three vulnerabilities are rated Critical, while the rest are…

Ivanti warns customers of new EPM flaw enabling remote code execution

Ivanti warns users to address a newly disclosed Endpoint Manager vulnerability that could let attackers execute code remotely. Software firm Ivanti addressed a newly disclosed vulnerability, tracked as CVE-2025-10573 (CVSS score 9.6), in its Endpoint Manager (EPM) solution. The vulnerability is a Stored XSS that could allow a remote unauthenticated attacker to execute arbitrary “Stored…

FinCEN data shows $4.5B in ransomware payments, record spike in 2023

Ransomware payments reported to FinCEN exceeded $4.5B by 2024, with 2023 marking a record year at $1.1B across 1,512 incidents. FinCEN analyzed ransomware trends using Bank Secrecy Act (BSA) reports filed from January 2022 to February 2025. During this period, organizations reported 4,194 ransomware incidents and more than $2.1 billion in payments. For comparison, from…

FBI: Crooks manipulate online photos to fuel virtual kidnapping ransoms

The FBI warns of criminals altering images shared on social media and using them as fake proof of life photos in virtual kidnapping ransom scams. The FBI warns that criminals are altering publicly available photos to create fake “proof-of-life” images used in virtual kidnapping scams, posing as kidnappers and demanding ransom. “The Federal Bureau of…

AWS: China-linked threat actors weaponized React2Shell hours after disclosure

Multiple China-linked threat actors began exploiting the CVE-2025-55182, aka React2Shell flaw, within hours, AWS Security warns. Multiple China-linked threat actors began exploiting the CVE-2025-55182, also known as the React2Shell flaw, within hours, according to AWS Security. The researchers confirmed that this vulnerability doesn’t affect AWS services, however they opted to share threat intelligence data to…

U.S. CISA adds a Meta React Server Components flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a Meta React Server Components flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a a Meta React Server Components flaw, tracked as CVE-2025-55182 (CVSS Score of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog. The vulnerability is a pre-authentication remote code execution…

ISC2 Report Shows AI Excitement, Risk Worry, and Burnout

ISC2, a leading nonprofit member organization for cybersecurity professionals, today released findings from its 2025 Cybersecurity Workforce Study, which surveyed over 16,000 cybersecurity professionals. The report details how skills gaps and burnout are affecting professionals’ ability to respond to threats, and how AI might help address some of those challenges. We spoke with ISC2 COO,…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 74

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Analysis of ShadowPad Attack Exploiting WSUS Remote Code Execution Vulnerability (CVE-2025-59287)   Shai-Hulud 2.0 Supply Chain Attack: 25K+ npm Repos Exposed Spyware Allows Cyber Threat Actors to Target Users of Messaging Applications  Morphisec Thwarts Russian-Linked…

Porsche outage in Russia serves as a reminder of the risks in connected vehicle security

Hundreds of Porsche cars in Russia became undrivable due to a malfunction in their factory-installed satellite security system, owners say. Hundreds of Porsche cars in Russia became undrivable after their factory-installed satellite security system malfunctioned, owners and dealers report. Drivers in several Russian cities reported sudden engine shutdowns and fuel-delivery blocks after Porsche cars lost…

Attackers launch dual campaign on GlobalProtect portals and SonicWall APIs

A hacking campaign is targeting GlobalProtect logins and scannig SonicWall APIs since December 2, 2025. A campaign began on December 2 targeting Palo Alto GlobalProtect portals with login attempts and scanning SonicWall SonicOS API endpoints. The activity came from over 7,000 IPs tied to German hosting provider 3xK GmbH, which operates its own BGP network…

Maximum-severity XXE vulnerability discovered in Apache Tika

A maximum severity vulnerability in Apache Tika, tracked as CVE-2025-66516 (CVSS score of 10.0), allows XML external entity attacks. CVE-2025-66516 carries a maximum CVSS rating of 10.0 because it lets attackers trigger an XXE injection in Apache Tika’s core, PDF, and parser modules. An attacker can embed a malicious XFA file inside a PDF and…

U.S. CISA adds a new an OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a new OpenPLC ScadaBR flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added an OpenPLC ScadaBR flaw, tracked as CVE-2021-26828 (CVSS Score of 8.7), to its Known Exploited Vulnerabilities (KEV) catalog. The vulnerability is an unrestricted upload of file with dangerous type vulnerability.  “OpenPLC…

Marquis data breach impacted more than 780,000 individuals

Hackers breached fintech firm Marquis, stealing personal and financial data, the security breach impacted over 780,000 people. Hackers breached fintech firm Marquis and stole personal and financial data, including names, addresses, SSNs, and card numbers, impacting over 780,000 people. Marquis is a Texas-based fintech and software firm that provides data-driven marketing, customer data platforms, analytics,…

ASUS confirms vendor breach as Everest gang leaks data, claims ArcSoft and Qualcomm

ASUS confirms a third-party breach after Everest leaks sample data. Hackers also claim ArcSoft and Qualcomm. ASUS says a third-party breach exposed data after Everest ransomware leaked samples, claiming they have hacked ASUS, ArcSoft, and Qualcomm. ASUS says a supplier breach exposed some phone camera source code but did not affect products, internal systems, or…

Cloudflare mitigates record 29.7 Tbps DDoS attack by the AISURU botnet

Cloudflare blocked a record 29.7 Tbps DDoS attack from the AISURU botnet. The 69-second attack set a new high, though the target remains undisclosed. Cloudflare stopped a record 29.7 Tbps DDoS attack from the AISURU botnet, a 69-second barrage that set a new volume record. The cybersecurity firm did not disclose the name of the…

King Addons flaw lets anyone become WordPress admin

Hackers are exploiting a King Addons flaw (CVE-2025-8489) that lets anyone register and instantly gain admin privileges on WordPress sites. Hackers are exploiting a critical vulnerability, tracked as CVE-2025-8489 (CVSS score of 9.8), in the WordPress plugin King Addons for Elementor that allows unauthenticated users to create admin accounts via a registration privilege bug. King…

University of Pennsylvania and University of Phoenix disclose data breaches

The University of Pennsylvania and the University of Phoenix confirm they were hit in the Oracle E-Business Suite hacking campaign. The University of Pennsylvania (Penn) and the University of Phoenix confirmed they were hit in the recent cyberattack targeting Oracle E-Business Suite customers. Penn explained that it uses Oracle’s E-Business Suite (EBS) platform for supplier…