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windows_11_26h1

Vendor: microsoft

Actively Exploited 1 CISA KEV List
PoC / Exploits 14 Code Available
Total RCEs 16 Remote Access
Total CVEs 685 Total Indexed
Avg. EPSS 0.65% Exploit Prob.
Latest CVE CVE-2026-50507 Jun 09

Security Vulnerability Index

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7.8 CVSS

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.

EPSS: 0.20%
7.8 CVSS

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.

EPSS: 0.20%
7.4 CVSS

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to execute code locally.

EPSS: 0.29%
7.8 CVSS

Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

EPSS: 0.38%
7.8 CVSS

Use after free in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.

EPSS: 0.20%
7.8 CVSS

Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

EPSS: 0.46%
6.5 CVSS

Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information over a network.

EPSS: 0.75%
7.0 CVSS

Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

EPSS: 0.16%
7.3 CVSS

Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.

EPSS: 0.32%
7.0 CVSS

Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

EPSS: 1.12%