logo

Cisco security advisory (AV26-547)

ID: a89e530f-2b7b-5742-bceb-47367228e758

STIX ID: report--a89e530f-2b7b-5742-bceb-47367228e758

Feed Name: Canadian Centre for Cyber Security Alerts and Advisories

Threat Score
65/100

Date Published: 2026-06-03

Date Updated: 2026-06-11

Author: Canadian Centre for Cyber Security

...
...

Cisco published security advisories on June 3, 2026, for critical vulnerabilities affecting Cisco Unified Communications Manager (CM) and CM Session Management Edition releases (14 and 15 branches), noting that proof-of-concept exploit code is available for CVE-2026-20230 and urging administrators to review links and apply updates.

Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.