CRITICAL: CVE-2026-27303 in Adobe Connect (≤2025.3, 12.10) enables remote code execution via deserialization of untrusted data — no user interaction needed. No patch yet. Restrict access & monitor advisories. https://radar.offseq.com/threat/cve-2026-27303-deserialization-of-untrusted-data-c-dbcf2de2 #OffSeq #AdobeConnect #Vuln