Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Windows 11 26h1
Total 1178 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-50302 1 Microsoft 7 Windows 10 21h2, Windows 10 22h2, Windows 11 24h2 and 4 more 2026-07-22 N/A 4.2 MEDIUM
Improper certificate validation in Windows Cryptographic Services allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-50300 1 Microsoft 11 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 8 more 2026-07-22 N/A 5.5 MEDIUM
Integer underflow (wrap or wraparound) in Windows Kernel allows an authorized attacker to disclose information locally.
CVE-2026-50299 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 6.8 MEDIUM
Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-50298 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 6.8 MEDIUM
Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-50297 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 7.0 HIGH
Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-50296 1 Microsoft 11 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 8 more 2026-07-22 N/A 7.0 HIGH
Use after free in Graphics Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50295 1 Microsoft 4 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 and 1 more 2026-07-22 N/A 5.5 MEDIUM
Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locally.
CVE-2026-50294 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 6.2 MEDIUM
Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an unauthorized attacker to disclose information locally.
CVE-2026-49808 1 Microsoft 4 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 and 1 more 2026-07-22 N/A 7.8 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-49807 1 Microsoft 9 Windows 10 1809, Windows 10 21h2, Windows 10 22h2 and 6 more 2026-07-22 N/A 6.2 MEDIUM
Exposure of sensitive information to an unauthorized actor in Windows DirectX allows an unauthorized attacker to disclose information locally.
CVE-2026-49806 1 Microsoft 4 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 and 1 more 2026-07-22 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-49805 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 7.0 HIGH
Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-49803 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.
CVE-2026-49802 1 Microsoft 4 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 and 1 more 2026-07-22 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-49801 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 5.5 MEDIUM
Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.
CVE-2026-49800 1 Microsoft 9 Windows 10 1809, Windows 10 21h2, Windows 10 22h2 and 6 more 2026-07-22 N/A 7.8 HIGH
Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.
CVE-2026-49799 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 6.5 MEDIUM
Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.
CVE-2026-49798 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 9.3 CRITICAL
Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
CVE-2026-49797 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 7.8 HIGH
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-49796 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-07-22 N/A 7.8 HIGH
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.