Windows Security
The latest Windows Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft’s High-Confidence LSASS Flaw Demands Fast Action: CVE-2026-26155 Explained
Microsoft has disclosed a security vulnerability in a core Windows authentication component, the Local Security Authority Subsystem Service (LSASS), with an impact that might seem limited at first...
High-Confidence RDP Spoofing Flaw Demands Patches: What Microsoft’s CVE-2026-26151 Means for You
Microsoft has flagged a new remote desktop spoofing vulnerability—CVE-2026-26151—and the confidence behind this advisory is telling administrators not to wait. The flaw, which could allow...
CVE-2026-25250: Analyzing the Secure Boot Vulnerability and Windows Security Implications
Microsoft's CVE-2026-25250 has emerged as one of the most significant security disclosures of the year, targeting the fundamental Secure Boot mechanism that protects Windows systems from...
Secure Boot Certificate Expiring in 2026: What Windows Users Need to Know
Microsoft's Secure Boot infrastructure faces a critical transition in 2026 when the current third-party UEFI CA certificate expires. This expiration will affect millions of Windows devices worldwide,...
Windows 11 Debunks Old Maintenance Myths: Why Manual SSD Optimization and RAM Cleaning Are Now Counterproductive
For years, Windows users have followed a set of maintenance rituals that have become increasingly obsolete. The conventional wisdom about manually optimizing SSDs, cleaning RAM, and performing...
Microsoft Confirms 2026 Secure Boot Certificate Expiry: Why BIOS/UEFI Updates Are Now Critical
Microsoft has confirmed that the original Secure Boot certificates distributed with Windows 8-era hardware will expire in 2026, creating a potential security crisis for millions of devices. This...
Microsoft Partner Suspensions Disrupt Security Software Development: VeraCrypt, Windscribe, WireGuard Affected
Microsoft's aggressive security verification campaign has suspended developer accounts for multiple high-profile security applications, leaving VeraCrypt, Windscribe, and WireGuard unable to...
Windows 11 April 2026 Update: Microsoft's Major Course Correction with KB5086672
Microsoft's April 14, 2026 Patch Tuesday release (KB5086672) represents the company's most significant attempt to rebuild user trust since Windows 11's controversial launch four years earlier. This...
CVE-2026-21714: Microsoft Confirms Windows Resource Exhaustion Vulnerability with Performance Impact
Microsoft has disclosed CVE-2026-21714, a medium-severity resource exhaustion vulnerability affecting Windows systems. The company's official advisory states that an attacker could degrade...
New Microsoft Flaw Could Shut Down Critical Services — Here’s What to Know About CVE-2026-21712
Microsoft has assigned a new vulnerability identifier, CVE-2026-21712, that describes a denial-of-service condition capable of causing total or persistent loss of availability in affected components....
Microsoft's New Secure Boot Dashboard Helps Users Prepare for June 2026 Certificate Expiration
Microsoft has introduced a new Secure Boot status dashboard within Windows Security, giving users a critical tool to monitor their system's boot security as a major certificate transition deadline...
Secure Boot dashboard coming April 2026 lets Windows users see green, yellow, or red certificate health at a glance.
Microsoft will make Windows's most invisible security foundation visible to ordinary users starting in April 2026. The Windows Security app will surface a Secure Boot status dashboard that displays...