CVE-2025-26649 — Race Condition in Microsoft Windows 11 Version 22h2

CWE-362 — Race ConditionCWE-416 — Use After Free5 documents5 sources
Severity
7.0HIGHNVD
EPSS
0.2%
top 62.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Microsoft Windows 11 Version 22h2Microsoft Windows 11 Version 22h3Microsoft Windows 11 Version 23h2+7 more
Timeline
PublishedApr 8

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages10 packages

▶NVDmicrosoft/windows< 10.0.20348.3453+2
▶NVDmicrosoft/windows_11_22h2< 10.0.22621.5189
▶NVDmicrosoft/windows_11_23h2< 10.0.22631.5189
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.3775
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.3453

🔴Vulnerability Details

2
CVEList
Windows Secure Channel Elevation of Privilege Vulnerability↗2025-04-08
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GHSA
GHSA-923v-g26h-29fj: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Secure Channel allows an authorized attacker to↗2025-04-08
▶

📋Vendor Advisories

1
Microsoft
Windows Secure Channel Elevation of Privilege Vulnerability↗2025-04-08
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft April 2025 Patch Tuesday fixes exploited zero-day, 134 flaws↗2025-04-08
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CVE-2025-26649 — Race Condition in Microsoft | cvebase