Security Update: Class Collaborate Not Affected by Critical PHP Vulnerabilities (CVE-2026-109618 & CVE-2026-109619)

Incident Report for Class Technologies Inc

Resolved

Class Collaborate is not affected by the critical PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619 ("php2shell"). Collaborate doesn't use PHP, so the affected software isn't part of the service. You don't need to do anything.

For full details, see our security advisory on the Class Trust Center: https://trust.class.com

Posted Oct 26, 2026 - 16:07 EDT

This incident affected: Collaborate (Collaborate (US), Collaborate (Canada), Collaborate (Asia Pacific), Collaborate (Europe)).