PatchTheCVECVE-2026-34660: Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by an Incorrect Authorization vulnerabil
CVE-2026-34660 is a critical-severity flaw (CVSS 9.3) affecting connect desktop application, connect desktop application. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visi
Why this priority
- Critical severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.3 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.4% (top 62%) |
| CISA exploited list | No |
| Weakness | CWE-863 |
| Published | 2026-05-12 |
| Last modified | 2026-10-26 |
Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-34660?
connect desktop application: upgrade to newer than 2025.8.157; connect desktop application: upgrade to newer than 2025.9.15. Exact commands for each OS are on this page.
Is CVE-2026-34660 being exploited?
CVE-2026-34660 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-34660 affect?
CVE-2026-34660 affects connect desktop application, connect desktop application. Severity is critical (CVSS 9.3). Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability
How urgent is CVE-2026-34660?
Priority 42/100. Critical severity
Related CVEs
- CVE-2026-34659 CRITICAL 9.6 UPGRADE DOWNGRADE Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by a Deserialization of Untrusted Data v