Update Guide
The latest Update Guide coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-21264: Microsoft Account Spoofing Vulnerability Analysis & Protection Guide
Microsoft has officially cataloged a significant security vulnerability affecting Microsoft Accounts, assigning it the identifier CVE-2026-21264 and listing it in the Microsoft Security Update Guide....
CVE-2026-20876: Critical VBS Enclave Vulnerability Threatens Windows Security
Microsoft has disclosed a significant security vulnerability in its Virtualization-Based Security (VBS) enclave technology, designated as CVE-2026-20876, which presents a serious...
Windows RasMan Vulnerability (CVE-2025-62472) Allows Attackers to Seize SYSTEM Control
Microsoft has disclosed a high-severity elevation-of-privilege vulnerability in the Windows Remote Access Connection Manager (RasMan) that gives attackers a path from limited user to full SYSTEM...
BitLocker Kernel Flaw CVE-2025-54912 Lets Attackers Escalate to SYSTEM, Microsoft Urges Patching
Microsoft has confirmed a critical use-after-free vulnerability in the Windows BitLocker stack, tracked as CVE-2025-54912, that could allow an authorized local attacker to gain SYSTEM privileges on...
Hyper-V Privilege Escalation Flaw Exposes Hosts: Microsoft Urges Immediate Patching for CVE-2025-54115
Microsoft has released security updates to fix a critical race condition vulnerability in Windows Hyper-V that could allow an attacker with local access to escalate privileges and take over the host...
Microsoft Patches Type Confusion Flaw in Windows Defender Firewall That Risks System Compromise
Microsoft has released a security update to fix a critical elevation-of-privilege vulnerability in the Windows Defender Firewall Service that could allow an authenticated attacker to gain...
CVE-2025-54899 Exposes Excel to Code Execution Attacks: Patch Deployed for Critical Memory-Safety Bug
Microsoft has released a security update to patch CVE-2025-54899, a memory-safety vulnerability in Excel that can allow attackers to execute arbitrary code on a victim's machine when a malicious...
Patch Now: SQL Injection Flaw in Microsoft SQL Server Grants Attackers Full Network Privileges
Microsoft has confirmed a high-severity elevation-of-privilege vulnerability tracked as CVE-2025-47954 that affects Microsoft SQL Server, allowing an authenticated attacker to escalate privileges...
CVE-2025-53723: Hyper‑V Truncation Bug Hands Local Attackers SYSTEM Control
Microsoft has published an advisory for a new elevation‑of‑privilege vulnerability in Windows Hyper‑V that could allow an authorized attacker on an affected host to escalate privileges and take...
DirectX 12 Ultimate Unlocks Hardware Acceleration—Here’s How to Check and Update Your Version in Windows
DirectX stands as one of Windows’ foundational technologies, quietly powering the rich visual and audio experiences demanded by modern games, creative applications, and even everyday multimedia....
Windows 11 Version 24H2 Gets Key Security and Stability Fixes with Out-of-Band Update KB5064489
Windows 11 Version 24H2 Gets Key Security and Stability Fixes with Out-of-Band Update KB5064489 Microsoft has released an important out-of-band update, KB5064489, for devices running Windows 11...
Microsoft Enhances Windows 11 Setup with KB5062683 Update and Issues Secure Boot Warning
Microsoft Enhances Windows 11 Setup with KB5062683 Update and Issues Secure Boot Warning Microsoft has released a new update, KB5062683, aimed at improving the setup experience for Windows 11...