Critical RCE in a widely used enterprise app (Adobe Connect); no user action required; could enable enterprise-wide compromise.
CVE-2026-34615
Adobe Connect deserialization leads to arbitrary code execution without user action.
Is CVE-2026-34615 being exploited?
Not confirmed. CVE-2026-34615 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.63% probability of exploitation in the next 30 days.
How severe is CVE-2026-34615?
CVE-2026-34615 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-34615?
Yes. A fix has been recorded for CVE-2026-34615. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-34615 affect?
CVE-2026-34615 affects Adobe Connect 2025.3, 12.10 and earlier. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-34615?
Patch when available; isolate hosts; monitor logs for exploitation.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution in the current user context via crafted payload; no user interaction required.
Immediate action required
- affected<= 12.10
- affected<= 2025.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.