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CVE-2026-47976 Adobe CVE debrief

CVE-2026-47976 is an out-of-bounds write vulnerability in Adobe Media Encoder 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. The vulnerability has a CVSS score of 7.8 and a CVSS severity of HIGH. Users of Adobe Media Encoder versions 25.6.5 and earlier, as well as 26.2.2 and earlier, should apply the necessary updates to prevent potential arbitrary code execution. The CVE record and NVD entry provide further details on the vulnerability.

Vendor
Adobe
Product
Media Encoder
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-14
Original CVE updated
2026-07-17
Advisory published
2026-07-14
Advisory updated
2026-07-17

Who should care

Users of Adobe Media Encoder versions 25.6.5 and earlier, as well as 26.2.2 and earlier, should apply the necessary updates to prevent potential arbitrary code execution. This includes administrators and security teams responsible for managing Adobe Media Encoder deployments.

Technical summary

The vulnerability, tracked as CVE-2026-47976, is an out-of-bounds write issue in Adobe Media Encoder. This vulnerability has a CVSS score of 7.8 and a CVSS severity of HIGH. The CVSS vector is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The vulnerability could lead to arbitrary code execution if a victim opens a malicious file.

Defensive priority

High priority should be given to updating Adobe Media Encoder to the latest version, as this vulnerability could lead to arbitrary code execution. Additionally, restricting user access to untrusted files and monitoring for suspicious activity can help mitigate the risk.

Recommended defensive actions

  • Apply the latest updates to Adobe Media Encoder
  • Restrict user access to untrusted files
  • Monitor for suspicious activity
  • Implement compensating controls
  • Conduct regular vulnerability assessments

Evidence notes

The CVE record was published on 2026-07-14T21:16:57.120Z and was last modified on 2026-07-17T03:26:40.460Z. The NVD entry is currently Analyzed. The vulnerability affects Adobe Media Encoder, allowing for arbitrary code execution. Evidence is limited to public sources and may not reflect the full scope or impact of the vulnerability.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T21:16:57.120Z and has not been modified since then. The NVD entry is currently Analyzed.