PatchSiren cyber security CVE debrief
CVE-2026-50460 Microsoft CVE debrief
CVE-2026-50460 is a high-severity vulnerability in Windows Runtime that allows an unauthorized attacker to elevate privileges over a network. The vulnerability is caused by a race condition in Windows Runtime, which can be exploited by an attacker to gain elevated privileges. This vulnerability affects multiple versions of Windows 10, Windows 11, and Windows Server. Users and administrators of these systems should apply the available patch to mitigate the vulnerability. The vulnerability has a CVSS score of 8.1 and is classified as HIGH severity.
- Vendor
- Microsoft
- Product
- Windows 10 Version 1809
- CVSS
- HIGH 8.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-14
- Original CVE updated
- 2026-07-21
- Advisory published
- 2026-07-14
- Advisory updated
- 2026-07-21
Who should care
This vulnerability affects multiple versions of Windows 10, Windows 11, and Windows Server. Users and administrators of these systems should apply the available patch to mitigate the vulnerability. Operators, platform administrators, and security teams should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
Technical summary
The vulnerability is caused by a race condition in Windows Runtime, which can be exploited by an attacker to gain elevated privileges over a network. The vulnerability has a CVSS score of 8.1 and is classified as HIGH severity. Affected products include multiple versions of Windows 10, Windows 11, and Windows Server. Microsoft has provided a patch for the vulnerability.
Defensive priority
High
Recommended defensive actions
- Apply the available patch from Microsoft
- Ensure Windows Runtime is up-to-date
- Monitor system logs for suspicious activity
- Implement additional security measures to prevent privilege escalation
- Review compensating controls for exposed systems while remediation is scheduled and verified
Evidence notes
The vulnerability is documented in the CVE record and NVD detail pages. Microsoft has provided a patch for the vulnerability. Evidence of exploitation has not been reported. The CVE record was published on 2026-07-14T18:17:51.167Z and has not been modified since then. The NVD entry is currently Analyzed. Defenders should verify affected scope and vendor guidance.
Official resources
-
CVE-2026-50460 CVE record
CVE.org
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CVE-2026-50460 NVD detail
NVD
-
Source item URL
nvd_modified
-
Mitigation or vendor reference
[email protected] - Patch, Vendor Advisory
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T18:17:51.167Z and has not been modified since then. The NVD entry is currently Analyzed.