CVE-2026-34615
Adobe Connect desktop application versions 2025.3, 12.10 and earlier are vulnerable to a deserialization flaw that can let attackers run arbitrary code. The flaw requires a user to visit a malicious URL or interact with a compromised web page. If exploited, attackers could gain elevated access or control over the victim’s account.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Adobe Connect desktop application on Windows and macOS, versions 2025.3, 12.10 and earlier.
Real-world impact
An attacker could run arbitrary code on the victim’s machine, potentially taking control of the account or session, by tricking the user into visiting a malicious link or interacting with a compromised page.
Why this severity
The CVSS score of 9.3 reflects that the flaw allows attackers to execute any code without authentication, requires only user interaction, and changes the security scope, giving attackers full control over the affected system.
What to do about it
- ›Avoid visiting unknown or suspicious URLs that could contain malicious scripts.
- ›Do not interact with compromised web pages or click on links from untrusted sources.
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources
Timeline
- Apr 14, 2026 · Apr 14, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 24, 2026 · 11d agoAdvisory updatedThe NVD record was last revised.
How it’s attacked
References & advisories
- helpx.adobe.com/security/products/connect/a…vendor advisory