What’s Vulnerable › Vulnerabilities
CVE-2026-70343: Microsoft MPEG-2 Video Extension Remote Code Execution Vulnerability
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-13 · updated 2026-10-31
- Weakness: CWE-122
Description
Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an unauthorized attacker to execute code over a network.
Affected products
- Microsoft MPEG-2 Video Extension: from 1.0.0.0 before 1.2.32.0 — fixed in 1.2.32.0
How to fix
Upgrade to a fixed version: Microsoft MPEG-2 Video Extension 1.2.32.0. Check the vendor advisory for mitigations.
References
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