Zero Day Vulnerabilities
The latest Zero Day Vulnerabilities coverage — news, analysis, and updates from the WindowsNews.AI desk.
June 2025 Windows Patch Tuesday: Critical Zero-Day Fixes and Legacy Protocol Risks
Microsoft's June 2025 Patch Tuesday arrived with urgent security updates, addressing 67 newly discovered vulnerabilities—including two actively exploited zero-day flaws and multiple critical remote...
Actively Exploited Windows WebDAV Zero-Day CVE-2025-33053: Patch Now
Microsoft has recently disclosed a critical zero-day vulnerability in its Web Distributed Authoring and Versioning (WebDAV) protocol, tracked as CVE-2025-33053, which is already being actively...
June 2025 Patch Tuesday fixes 78 flaws, 3 zero-days exploited in legacy SMB and WebDAV
June’s Patch Tuesday has become a pivotal moment for Windows system administrators, threat researchers, and IT professionals alike. Microsoft’s June 2025 security update underlines why: it...
June Patch Tuesday: Two Active Zero-Days, Critical Fixes for MSMQ, Edge & Legacy Risks
Every month, Microsoft’s Patch Tuesday looms as a critical date on the IT administrator’s calendar, and this cycle is no exception. Microsoft has sounded the alarm on 66 vulnerabilities, with two...
Microsoft June 2025 Patch Tuesday: 75 Flaws, 6 Active Zero-Days, Emergency Fixes
Microsoft's June 2025 Patch Tuesday has arrived with one of the most urgent security update packages in recent memory, putting IT administrators worldwide on high alert. The update addresses 75...
June 2025 Windows Security Patch Tuesday: Critical Zero-Day Fixes & New Features
Microsoft's June 2025 Patch Tuesday has arrived, delivering a critical set of security updates alongside notable feature enhancements for Windows 10, Windows 11, and Windows Server. This month's...
Microsoft Word Zero-Day CVE-2025-47169 Exploited: Patch Now
A newly discovered zero-day vulnerability in Microsoft Word, tracked as CVE-2025-47169, has sent shockwaves through the cybersecurity community. This heap-based buffer overflow flaw allows attackers...
CVE-2025-5419: Critical Chromium V8 Flaw Demands Immediate Browser Updates
A newly discovered vulnerability in Chromium's V8 JavaScript engine (CVE-2025-5419) has sent shockwaves through the cybersecurity community, exposing millions of users to potential remote code...
2025 Windows Security: Why Defender Beats Third-Party Antivirus Myths
When it comes to protecting Windows PCs, few areas are more surrounded by myth, misconception, and outdated advice than antivirus software. For decades, security-focused users swapped stories of...
Microsoft Vulnerabilities 2025: Critical Risks & Must-Know Security Fixes
The first half of 2025 has seen Microsoft's security framework besieged by an unprecedented wave of high-severity vulnerabilities affecting Windows, Azure, and other core enterprise products....
BadSuccessor Vulnerability in Windows Server 2025 Active Directory: Critical Risks and Mitigation
A newly discovered zero-day vulnerability in Windows Server 2025's Active Directory, dubbed "BadSuccessor," has sent shockwaves through enterprise IT departments. This critical flaw, which allows...
CISA Adds 5 Critical Vulnerabilities to KEV Catalog: Immediate Actions for Organizations
The Cybersecurity and Infrastructure Security Agency (CISA) has added five new critical vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, signaling urgent action for organizations...