CVE-2026-75686: Adobe Connect improper input validation vulnerability

CVE-2026-75686 · Severity: critical · CVSS 9.3 · Published 2026-09-22

Adobe Connect, a web conferencing and collaboration platform, is vulnerable to improper input validation that could allow an attacker to execute arbitrary code with the privileges of the logged-in user. An attacker could exploit this by tricking a user into visiting a malicious link or visiting a compromised web page. This could lead to account compromise, data theft, or lateral movement within an organization.

Technologies: Adobe Connect, Adobe Connect For Mobile, Apple macOS, Microsoft Windows. Vendors: Adobe, Apple, Microsoft.

Quick answers

Is CVE-2026-75686 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-75686 being exploited in the wild.
How severe is CVE-2026-75686?
Critical severity, with a CVSS score of 9.3, published 22 September 2026.
Which products and versions are affected?
Adobe Connect.
Is there a fix for CVE-2026-75686?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-75686 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-75686?
Check whether you run Adobe Connect, Adobe Connect For Mobile, Apple macOS or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability stems from improper input validation in Adobe Connect that permits arbitrary code execution in the user's browser context. Exploitation requires user interaction via a maliciously crafted URL or compromised web page. The vulnerability affects the scope boundary, suggesting potential for privilege escalation or cross-domain impact beyond the normal application context.

Affected products

  • Adobe Connect

Timeline

  • 2026-09-22: disclosed

References

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