#202020

Adobe Security Bulletin

Last updated on Sep 22, 2026

Security update available for Adobe Connect | APSB26-150

Bulletin ID

Date published

Priority

APSB26-150

September 22, 2026

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Summary

Adobe has released a security update for Adobe Connect. This update resolves critical and important vulnerabilities that could result in arbitrary code execution, arbitrary file system read, privilege escalation, and security feature bypass.

Adobe is not aware of any exploits in the wild for any of the issues addressed in this update.

Affected Product Versions

Product

Version

Platform

Adobe Connect

12.11 and earlier

Windows and macOS

Adobe Connect Android Mobile App

4.4 and earlier

Android

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Solution

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the latest version.

Product

Version

Platform

Priority

Availability

Adobe Connect

12.12

Windows and macOS

Release Notes

Adobe Connect Android Mobile App

4.5

Android

Release Notes

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Vulnerability Details

CVE-2026-75682

Vulnerability category: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') (CWE-89)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 9.9
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVE-2026-75684

Vulnerability category: Cross-site Scripting (Stored XSS) (CWE-79)
Vulnerability impact: Privilege escalation
Severity: Critical
CVSS base score: 9.3
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CVE-2026-75686

Vulnerability category: Improper Input Validation (CWE-20)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 9.3
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CVE-2026-75689

CVE-2026-75697

CVE-2026-75698

Vulnerability category: Cross-site Scripting (Reflected XSS) (CWE-79)
Vulnerability impact: Arbitrary code execution
Severity: Critical
CVSS base score: 9.3
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CVE-2026-34689

Vulnerability category: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
Vulnerability impact: Arbitrary file systeam read
Severity: Critical
CVSS base score: 8.6
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CVE-2026-83964

Vulnerability category: Improper Certificate Validation (CWE-295)
Vulnerability impact: Security feature bypass
Severity: Important
CVSS base score: 6.2
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVE-2026-48361

Vulnerability category: Cross-site Scripting (Stored XSS) (CWE-79)
Vulnerability impact: Arbitrary code execution
Severity: Important
CVSS base score: 6.1
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Note

Effective August 11, 2026, Adobe may assign a single CVE identifier to internally discovered vulnerabilities with the same severity rating and CWE category when a release includes systemic fixes.

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Acknowledgments

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

Diego (goedix) — CVE-2026-75682
Tomi (archyxsec) — CVE-2026-75684, CVE-2026-75686, CVE-2026-75689, CVE-2026-75697
Jim Green (green-jam) — CVE-2026-75698
curiositysec — CVE-2026-34689
Sergio Framinan Garcia (sergioframi) — CVE-2026-48361

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 out 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.

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APSB26-150

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APSB26-150

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Priority 2 Security update

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Created

2026-09-22