Mitel security advisory (AV26-734)
ID: 2f952314-32f1-5a50-b441-2063530f5587
STIX ID: report--2f952314-32f1-5a50-b441-2063530f5587
Feed Name: Canadian Centre for Cyber Security Alerts and Advisories
Threat Score
On July 22, 2026 Mitel published security advisories addressing multiple vulnerabilities — including critical updates — in MiCollab and OpenScape UC across multiple versions; the Cyber Centre advises administrators and users to review the provided links and apply the necessary updates.
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