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Adobe Security Bulletin

Last updated on May 12, 2026

Security updates available for Content Authenticity SDK | APSB26-53

Bulletin ID
Date published
Priority
APSB26-53
May 12, 2026
3
style
grid width 12

Summary

Adobe has released security updates for Content Authenticity SDK. This update addresses critical and important vulnerability that could result in application denial-of-service.

Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates.

Affected versions

Product
Affected version
Platform
Content Authenticity JS SDK
@contentauth/c2pa-web@0.7.0
Windows, macOS, Linux, iOS, Android
Content Authenticity Rust SDK
c2pa-v0.78.2
Windows, macOS, Linux, iOS, Android
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grid width 12

Solution

Adobe categorizes these updates with the following priority rating and recommends users update their installation to the newest version:

Product
Updated version
Platform
Priority rating
Availability
Content Authenticity JS SDK
@contentauth/c2pa-web@0.7.1
Windows, macOS, Linux, iOS, Android
3
Release Notes
Content Authenticity Rust SDK
c2pa-v0.80.1
Windows, macOS, Linux, iOS, Android
3
Release Notes
style
grid width 12

Vulnerability Details

Acknowledgments

Adobe would like to thank the following researchers for reporting this issue and for working with Adobe to help protect our customers.

  • bau1u - CVE-2026-34665, CVE-2026-34666, CVE-2026-34667, CVE-2026-34668, CVE-2026-34669, CVE-2026-34670, CVE-2026-34671, CVE-2026-34672, CVE-2026-34673, CVE-2026-34677, CVE-2026-34678, CVE-2026-34679, CVE-2026-34680, CVE-2026-34688

NOTE: Adobe has a public bug bounty program with Intigriti. If you are interested in working with Adobe as an external security researcher, please check us out here: https://app.intigriti.com/programs/adobe/adobepublic/detail.

For more information, visit https://www.adobe.com/trust/security/bug-bounty.html, or email PSIRT@adobe.com

CardTitle
APSB26-53
CardDescription
Priority 3 Security update
CardImage
Adobe
Created
2026-05-12
Tags
caas:content-type/documentation,caas:trust-center/security-bulletin,caas:products/content-credentials-sdk
PrimaryTag
caas:content-type/article
Details
caas:mnemonics/content-credentials-sdk
Arbitrary
search: CVE-2026-34665 CVE-2026-34666 CVE-2026-34667 CVE-2026-34668 CVE-2026-34669 CVE-2026-34670 CVE-2026-34671 CVE-2026-34672 CVE-2026-34688 CVE-2026-34673 CVE-2026-34677 CVE-2026-34678 CVE-2026-34679 CVE-2026-34680