Microsoft Advisory
The latest Microsoft Advisory coverage — news, analysis, and updates from the WindowsNews.AI desk.
Understanding CVE Impact: How Low CVSS Scores Can Still Pose Significant Security Risks
Microsoft's recent security advisory for CVE-2024-XXXXX lists a CVSS v3.1 base score of 5.5 with individual metrics of C:L (Confidentiality: Low), I:L (Integrity: Low), and A:L (Availability: Low)....
Microsoft Patches Critical Excel Heap Overflow (CVE-2025-54900) – What You Need to Know
Microsoft has released a security update patching a critical heap‑based buffer overflow in Excel, tracked as CVE‑2025‑54900, that could allow attackers to execute code on a victim’s machine...
Microsoft Patches Windows Kernel Memory Leak (CVE-2025-53803) That Facilitates Privilege Escalation
Microsoft has released a security update to close a Windows kernel memory disclosure vulnerability that hands attackers a powerful reconnaissance tool for crafting more reliable exploits. Tracked as...
CVE-2025-54902: Excel Out-of-Bounds Read Flaw Could Let Attackers Seize PCs—Mac Updates Still Missing
Microsoft has released a security update for a critical out-of-bounds read vulnerability in Excel that could allow remote code execution—but the patch is not yet available for Mac users. Tracked as...
Critical RRAS Vulnerability Leaks Windows Server Memory—Patch CVE-2025-50157 Immediately
Microsoft has issued an urgent security update for a memory disclosure flaw in Windows Routing and Remote Access Service (RRAS) that could let attackers remotely extract sensitive data from unpatched...
CVE-2025-53153: Microsoft Patches Information-Disclosure Flaw in Windows RRAS — What Admins Must Do
Microsoft’s April 2025 Patch Tuesday brought a crucial fix for CVE-2025-53153, an information-disclosure vulnerability residing in the Windows Routing and Remote Access Service (RRAS). The...
MSMQ Type Confusion Flaw CVE-2025-53144 Exposes Windows Servers to RCE
Microsoft has published an advisory for a critical vulnerability in Windows Message Queuing (MSMQ) that could be exploited by an authorized attacker to execute code over a network. Tracked as...
137 Fixes and a Win32K Type-Confusion Bug: Microsoft’s Mammoth July Patch Tuesday
Microsoft’s July 2025 security update is a behemoth, shipping patches for 137 vulnerabilities, including a zero-day in SQL Server and a heap of critical remote code execution flaws. But buried in...
Windows AFD.sys Hit Again: Race Condition CVE-2025-49762 Opens Door to SYSTEM Access
Microsoft has disclosed yet another high-severity vulnerability in the Windows Ancillary Function Driver for WinSock (AFD.sys), this time a race condition tracked as CVE-2025-49762 that allows a...
Microsoft Patches Actively Exploited Windows DWM Use-After-Free Vulnerability CVE-2025-30400
A critical vulnerability in Windows Desktop Window Manager (DWM) gave attackers a direct path to SYSTEM privileges, and Microsoft confirmed it was being exploited in real-world attacks before May...
Critical Race Condition in Windows Graphics Lets Attackers Escalate to SYSTEM – What to Do
Microsoft has disclosed a critical elevation-of-privilege vulnerability in the Windows Graphics Component, tracked as CVE-2025-49743, that could allow attackers to gain SYSTEM-level access on a...
Urgent Patch Now: Microsoft Word CVE-2025-49703 Allows Full System Takeover via Crafted Documents
Microsoft has confirmed a critical remote code execution (RCE) vulnerability in Microsoft Office Word, tracked as CVE-2025-49703, that could hand full system control to attackers who convince users...