Cronofy incident

PHP Remote Code Execution Vulnerabilities

Resolved on October 22, 2026, affecting Scheduler and API.

resolved Oct 22, 2026, 12:01 PM UTC

Cronofy are aware of two recently published PHP vulnerabilities, CVE-2026-109618 & CVE-2026-109619. We can confirm that we do not make use of PHP and are therefore unaffected by these vulnerabilities. Regarding usage of our PHP SDK, we strongly recommend that you upgrade to a version of PHP that includes patches for the two identified vulnerabilities. For further reading please refer to PHP’s documentation: https://www.php.net/archive/2026.php#2026-10-21-5 Please contact [email protected] with any questions.

Started
Oct 22, 2026, 12:01 PM UTC
Resolved
Oct 22, 2026, 12:01 PM UTC
Duration
–
Detected by Pingoru
Oct 22, 2026, 12:01 PM UTC

Affected components

SchedulerAPI

Update timeline

  1. resolved Oct 22, 2026, 12:01 PM UTC

    Cronofy are aware of two recently published PHP vulnerabilities, CVE-2026-109618 & CVE-2026-109619. We can confirm that we do not make use of PHP and are therefore unaffected by these vulnerabilities. Regarding usage of our PHP SDK, we strongly recommend that you upgrade to a version of PHP that includes patches for the two identified vulnerabilities. For further reading please refer to PHP’s documentation: https://www.php.net/archive/2026.php#2026-10-21-5 Please contact [email protected] with any questions.

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