Privilege Escalation
The latest Privilege Escalation coverage — news, analysis, and updates from the WindowsNews.AI desk.
Patch now: CVE-2026-33834 Windows Event Logging EoP bug gives attackers SYSTEM access
Microsoft’s May 2026 Patch Tuesday rollout included a critical fix for CVE-2026-33834, an elevation-of-privilege (EoP) vulnerability in the Windows Event Logging Service. Disclosed on May 12, 2026,...
CVE-2026-21530: Critical Windows Rich Text Edit Privilege Escalation Flaw Fixed in May 2026 Patches
Microsoft has patched a serious elevation-of-privilege vulnerability in the Windows Rich Text Edit component as part of its May 2026 security updates. CVE-2026-21530 could allow attackers to gain...
CVE-2026-32177: Critical .NET Elevation of Privilege Flaw Demands Immediate Patching
Microsoft has disclosed a new elevation-of-privilege vulnerability in its .NET framework and Visual Studio, tracked as CVE-2026-32177, as part of the April 2026 Patch Tuesday release. The flaw,...
Patch Windows Azure Monitor Agent Now to Block SYSTEM Privilege Attacks
Microsoft's May 2026 Patch Tuesday brought a new elevation-of-privilege vulnerability, CVE-2026-32204, targeting the Azure Monitor Agent on Windows systems. The early signal from the software giant...
CVE-2026-41105: Azure Monitor Action Groups Vulnerability Could Allow Privilege Escalation
Microsoft has assigned CVE-2026-41105 to an elevation-of-privilege vulnerability discovered in the Azure Monitor Action Group notification system. The public entry on the Microsoft Security Response...
Chrome Zero-Day CVE-2026-7948: Windows Chromoting Flaw Lets Attackers Gain SYSTEM Access
Google and the Chromium project disclosed CVE-2026-7948 on May 6, 2026, a dangerous vulnerability that demands immediate attention from Windows Chrome users. The flaw, a race condition in the...
Chrome Chromoting Bug Gives Local Attackers SYSTEM Rights on Windows
Google has confirmed a high-severity security flaw in the Chrome browser for Windows, tracked as CVE-2026-7994, that could allow a local attacker to elevate privileges to the operating system level...
PhantomRPC Windows Flaw Lets Attackers Hijack RPC for SYSTEM Access
PhantomRPC: A New Class of Windows Privilege Escalation Security researchers have uncovered a novel attack vector targeting Windows Remote Procedure Call (RPC) infrastructure, dubbed PhantomRPC. This...
CVE-2026-26150: Microsoft Purview eDiscovery Elevation of Privilege Vulnerability Explained
Microsoft's latest Security Update Guide entry for CVE-2026-26150 is a reminder that cloud-era vulnerabilities are increasingly about privilege boundaries, not just code execution. The issue is...
Update RUGGEDCOM CROSSBOW SAM-P to V5.8.0 to Fix CVE-2026-27668 Privilege Escalation
Siemens has issued a critical industrial cybersecurity warning for RUGGEDCOM CROSSBOW Secure Access Manager Primary (SAM-P) systems. The vulnerability, designated CVE-2026-27668, allows authenticated...
CVE-2026-33099: Critical AFD.sys Windows Kernel Privilege Escalation Vulnerability Demands Immediate Patching
Microsoft has confirmed a critical elevation-of-privilege vulnerability in the Windows Ancillary Function Driver for WinSock (AFD.sys) designated CVE-2026-33099. The company's security advisory...
March 2026 Azure Update Reveals Critical Privilege Escalation Flaws, Arc Vulnerabilities, and Hotpatch Challenges
Microsoft's March 13, 2026 Azure security update arrived during a period when cloud administrators face unprecedented pressure to maintain security without sacrificing operational velocity. The...