Critical Windows Security Vulnerabilities: LSASS Remote Code Execution and VBS Enclave Privilege Escalation (CVE-2026-20854 & CVE-2026-20876) CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20269 mins0 CVE-2026-20854 affects the Windows Local Security Authority Subsystem Service (LSASS), a critical process responsible for handling user…continue reading..
Critical Windows Kernel Privilege Escalation via Graphics Component Use-After-Free (CVE-2026-20822) CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20267 mins0 Product Name: Microsoft WindowsAffected Component: Windows Graphics Component (Microsoft Graphics Kernel Subsystem)Vulnerability Type: Elevation of Privilege (Use-After-Free)Attack…continue reading..
Critical Microsoft Office Remote Code Execution Vulnerabilities in Word and Excel (CVE-2026-20944, CVE-2026-20955, CVE-2026-20957) CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20268 mins0 CVE-2026-20944, CVE-2026-20955, and CVE-2026-20957 are critical remote code execution vulnerabilities affecting Microsoft Word and Microsoft Excel, posing…continue reading..
CVE-2026-20952 and CVE-2026-20953 Two Critical Remote Code Execution Vulnerabilities in Microsoft Office CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 202615 mins0 CVE-2026-20952 and CVE-2026-20953 are critical remote code execution (RCE) vulnerabilities affecting Office. Both vulnerabilities carry a CVSS…continue reading..
OpenAI Brings Ads to ChatGPT, Signaling Shift Toward Hybrid AI Monetization CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20264 mins0 OpenAI on Friday announced that it will begin displaying advertisements in ChatGPT for logged-in adult users in…continue reading..
Five Malicious Chrome Extensions Impersonate HR and ERP Tools to Hijack Accounts CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 202610 mins0 In a concerning development for enterprise cybersecurity, researchers have uncovered a new campaign involving five malicious Google…continue reading..
Google Vertex AI “Double Agent” Flaw Lets Low-Privilege Users Hijack Service Agent Roles CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20266 mins0 Security researchers found that default behaviors in Vertex AI’s identity and access model can let low-privileged users…continue reading..
BreachForums “Doomsday” Leak: How a 324,000-Account Exposure Shattered Trust in the Cybercrime Underground CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20267 mins0 In January 2026, one of the most well-known underground cybercrime communities, BreachForums, suffered what many researchers and…continue reading..
Cyber Intrusions in Orbit: How the European Space Agency Breach Exposes Growing Risks in the Space Sector CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20265 mins0 European Space Agency has reportedly suffered multiple cyber intrusions that led to the exposure of hundreds of…continue reading..
Eurail Confirms Customer Data Breach, Exposing Personal and Travel Information CyberSecurity News CyberDefenderJanuary 17, 2026January 17, 20265 mins0 Eurail B.V., the company that operates the Eurail Pass and Interrail Pass, has confirmed that it recently…continue reading..
