What’s Vulnerable › Vulnerabilities
CVE-2026-34640: Media Encoder | Integer Overflow or Wraparound (CWE-190)
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-12 · updated 2026-10-26
- Weakness: CWE-190
Description
Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected products
- Adobe Media Encoder: before 25.6.5; from 26.0 before 26.2 — fixed in 25.6.5, 26.2
How to fix
Upgrade to a fixed version: Adobe Media Encoder 25.6.5, 26.2. Check the vendor advisory for mitigations.
References
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