Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-54093: Windows TCP/IP Race Condition Grants SYSTEM Access – Patch Now
Microsoft has disclosed a local elevation-of-privilege vulnerability in the Windows TCP/IP driver that gives authenticated attackers a clear path to SYSTEM-level control. Tracked as CVE-2025-54093...
Microsoft Issues Urgent Fix for Windows Defender Firewall Type-Confusion EoP (CVE-2025-54104)
Microsoft has confirmed a critical elevation-of-privilege vulnerability in the Windows Defender Firewall Service (MpsSvc) that could enable an attacker with local access to escalate to SYSTEM-level...
Microsoft Warns: New Windows Management Service UAF Bug Could Hand Attackers SYSTEM Control
Microsoft’s Security Response Center has published a critical security advisory for a use-after-free vulnerability in the Windows Management Service that could allow an authenticated local attacker...
Critical Hyper-V Privilege Escalation Flaw (CVE-2025-54098) Demands Immediate Patching
Microsoft has released a security update to fix a serious privilege escalation vulnerability in Windows Hyper-V, tracked as CVE-2025-54098, that could allow an attacker with local access to elevate...
CVE-2025-54091: Windows Hyper-V Integer Overflow Lets Attackers Gain SYSTEM on Hosts
A critical integer overflow vulnerability in Windows Hyper-V, tracked as CVE-2025-54091, allows authenticated local attackers to escalate privileges to SYSTEM level on the host machine, Microsoft has...
CVE-2025-53810: Urgent Windows Type-Confusion Bug Grants Attackers SYSTEM Access
A type-confusion flaw in a core Windows service, tracked as CVE-2025-53810, allows any authenticated local user to escalate privileges to SYSTEM, Microsoft’s Security Response Center confirmed in a...
Windows Hyper-V Race Condition Flaw (CVE-2025-54092) Enables Attackers to Seize Host Control
Microsoft has disclosed a dangerous race condition vulnerability in Windows Hyper-V that could allow a local attacker to seize SYSTEM-level privileges on the host. Tracked as CVE-2025-54092, the flaw...
Critical Windows LSASS Bug Exposes Domain Controllers to Authentication DoS Attacks
Microsoft’s latest security advisory for CVE-2025-53809 details a network-exploitable denial-of-service flaw in the Windows Local Security Authority Subsystem Service, the bedrock of authentication...
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...
Critical Windows Graphics Race Condition (CVE-2025-53807) Hands Out SYSTEM Access—Urgent Patch Guide
A race condition in the Windows Graphics Component can hand authenticated attackers full SYSTEM privileges, Microsoft disclosed this week. The vulnerability, cataloged as CVE-2025-53807, lurks in the...
Critical Bluetooth Flaw CVE-2025-27490 Patched: Full System Compromise Possible via Airborne Attack
Microsoft’s April 2025 Patch Tuesday included a fix for a critical Bluetooth elevation-of-privilege vulnerability, CVE-2025-27490, that allows an attacker within Bluetooth range to escalate...
Windows HTTP.sys Out-of-Bounds Read Enables Remote DoS — Patch Urgently
A newly referenced vulnerability in the Windows HTTP protocol stack exposes internet-facing servers to remote denial-of-service attacks, forcing administrators to take immediate action even as public...