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Jan 22 2026 Another week, another emergency patch as Cisco plugs Unified Comms zero-day

Source

The critical-rated flaw leaves unpatched systems open to full takeover Cisco has finally shipped a fix for a critical-rated zero-day in its Unified Communications gear, a flaw that's already being weaponized in the wild, and which CISA previously flagged as an emergency priority.... [...]

Posted by Carly Page on Thu 22 January 2026 in The Register.

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