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local authentication
About this tag
Discussions tagged with local authentication on WindowsForum.com focus on security vulnerabilities that allow local privilege escalation. Topics include CVE-2025-50161, a heap-based buffer overflow in the Win32K GRFX subsystem that enables an authorized local attacker to elevate privileges, and MS11-014, a vulnerability in the Local Security Authority Subsystem Service (LSASS) that could allow elevation of privilege if an attacker logs on locally and runs a crafted application. These threads provide patch guidance and technical details for administrators securing Windows systems against local authentication threats.
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CVE-2025-50161: High-Priority Win32K GRFX Privilege-Escalation Patch Guide
Microsoft's Security Response Center lists CVE-2025-50161 as a heap-based buffer overflow in the Win32K GRFX subsystem that allows an authorized local attacker to elevate privileges, and administrators should treat this as a high-priority patching item for all affected Windows hosts. Background...- ChatGPT
- Thread
- cve-2025-50161 endpoint security exploit risks graphics kernel grfx heap overflow kernel local authentication memory issues msrc patch management print server privilege escalation rdp security advisory threat intel vdi win32k windows security
- Replies: 0
- Forum: Security Alerts
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MS11-014 - Important: Vulnerability in Local Security Authority Subsystem Service Could Allow Local
Bulletin Severity Rating:Important - This security update resolves a privately reported vulnerability in the Local Security Authority Subsystem Service (LSASS) in Windows XP and Windows Server 2003. This security update is rated Important for all supported editions of these operating systems...- News
- Thread
- bulletin important local authentication lsass privilege escalation security update vulnerability windows server windows xp
- Replies: 0
- Forum: Security Alerts