CVE-2026-69349: Windows Management Instrumentation Information Disclosure Vulnerability
Use of uninitialized resource in Windows Management Instrumentation allows an authorized attacker to disclose information over a network.
Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69349
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-69349 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
Recent advisories for Windows Management Instrumentation
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- highCVE-2026-77905: Use after free in Windows Management Instrumentation allows an authorized attacker to elevate …nvd · 2026-09-08
- mediumCVE-2026-70582: Concurrent execution using shared resource with improper synchronization ('race condition') in…nvd · 2026-09-08
- highCVE-2026-69451: Use after free in Windows Management Instrumentation allows an authorized attacker to elevate …nvd · 2026-09-08
- mediumCVE-2026-69349: Use of uninitialized resource in Windows Management Instrumentation allows an authorized attac…nvd · 2026-09-08
- highCVE-2026-77905: Windows Management Instrumentation Elevation of Privilege Vulnerabilitymsrc · 2026-09-08
- mediumCVE-2026-70582: Windows Management Instrumentation Elevation of Privilege Vulnerabilitymsrc · 2026-09-08
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