ADOBE CONNECT · CVE-2026-121913 · Vendor
FIX → 12.12.a +4 ✓ verified
Adobe Connect has an incorrect authorization flaw that lets a low-privileged account gain elevated access to sensitive information or functionality. Exploitation needs no user interaction.
first public Nov 10, 2026 · 2 sources
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Organisations running self-hosted Adobe Connect on Windows, version 12.12 or earlier. An attacker needs a low-privileged account on the server and no user interaction, over the network. Adobe-hosted Connect and non-Windows installs are not listed in the bulletin; Adobe does not say whether they are affected.
Not affected if patched-build
Who cares adobe-connect, self-hosted, windows
Upgrade to 12.12.a +4
Adobe Connect is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to sensitive information or functionality. Exploitation of this issue does not require user interaction.
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Update Adobe Connect on Windows to the patched build for your branch: 12.12.a, 12.11.i, 12.10.f, 12.9.a or 12.8.a (APSB26-191).