Zero Day
The latest Zero Day coverage — news, analysis, and updates from the WindowsNews.AI desk.
SharePoint, Cisco, Apple Zero-Days Headline 908-CVE Weekly Vulnerability Barrage
Security researchers tracked 908 new vulnerabilities in the last seven days, more than 188 of which already have publicly available proof-of-concept exploits, according to Cyble’s latest weekly...
CISA Alerts Federal Agencies and Enterprises to Apple Image I/O Zero-Day Under Active Exploit
The Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2025-43300 to its Known Exploited Vulnerabilities (KEV) Catalog on August 21, 2025, triggering a mandatory patch sprint for...
India’s CERT-In Issues High-Risk Alert as Microsoft’s August Patch Fixes Zero-Day and 110+ Other Vulnerabilities
India’s Computer Emergency Response Team (CERT-In) issued a high-risk advisory on August 18, 2025, warning that millions of Windows, Office, and Azure users face looming danger unless they...
Defender’s Limits Exposed: A Practical Guide to Windows 11 Security Layers
When a Windows 11 machine becomes infected with a stubborn Trojan, users often turn to Microsoft Defender – and just as often, they find it can’t finish the job. This real-world frustration,...
Windows 11's Security Stack Is Strong, But Phishing and Zero-Day Gaps Demand More From Users
Windows 11 ships with a fortress of built-in security features, but attackers increasingly slip past them by targeting the human element. Microsoft Defender Antivirus, SmartScreen reputation checks,...
Patch Now: Critical Windows PrintWorkflowUserSvc Flaws Allow Attackers to Gain SYSTEM Privileges
Microsoft's December 2024 Patch Tuesday included a fix for CVE-2024-49095, a high-severity elevation of privilege vulnerability in the Windows PrintWorkflowUserSvc service that could give attackers...
Patch Now: CVE-2025-49761 Windows Kernel UAF Flaw Enables SYSTEM Takeover
A newly disclosed use-after-free vulnerability in the Windows kernel, tracked as CVE-2025-49761, hands a reliable privilege escalation path to any attacker who already has a toehold on a target...
Microsoft Edge Seals Off Dangerous Filesystem Attack Vector with Latest Chromium Patch for CVE-2025-8580
Microsoft has patched a critical filesystem vulnerability in its Edge browser, CVE-2025-8580, plugging a dangerous hole that could have allowed attackers to execute arbitrary code or access...
Packet Power ICS Flaw Lets Attackers Seize Control of Energy Grids Without Login
A remotely exploitable authentication bypass in Packet Power’s energy monitoring devices has thrust the industrial control system (ICS) world into an urgent patching cycle. Designated...
Understanding and Leveraging CISA's Known Exploited Vulnerabilities (KEV) Catalog for Enhanced Cybersecurity
The cybersecurity landscape is more turbulent than ever, and recent moves by the U.S. Cybersecurity and Infrastructure Security Agency (CISA) underscore the seriousness of the threat environment....
KB5062553 for Windows 11 24H2 boosts sharing, fixes zero-day exploits.
Microsoft's recent release of KB5062553 for Windows 11 version 24H2 brings a significant wave of improvements, focusing on enhanced sharing capabilities, robust security enhancements, and overall...
Microsoft's July 2025 Patch Tuesday: 137 Critical Fixes & Emerging Threats
Microsoft's July 2025 Patch Tuesday delivered a significant number of security updates, addressing a total of 137 vulnerabilities across its various products and services. This release is notable...