Another week, another emergency patch as Cisco plugs Unified Comms zero-day
ID: 51c25703-8f6b-5fc3-8c87-883df7119a3e
STIX ID: report--51c25703-8f6b-5fc3-8c87-883df7119a3e
Feed Name: The Register (Security)
Threat Score
Cisco released a patch for CVE-2026-20045, a critical unauthenticated remote code execution flaw in multiple Unified Communications products (Unified CM, SME, IM&P, Unity Connection, Webex Calling Dedicated Instance) that is being exploited in the wild; CISA added it to its Known Exploited Vulnerabilities list and Cisco recommends immediate patching since no workaround is available.
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