Critical PHP Vulnerability (CVE-2026-109618, CVE-2026-109619) [infocon yellow], (Wed, Oct 21st)

PHP.net announced that it will release a critical update today. We decided to change the infoCon to YELLOW due to the widespread use of PHP, the expected severity of the flaw (CVSS 9.4), and the availability of early PoC exploits ahead of the patch becoming available.

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https://isc.sans.edu/diary/rss/33440

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https://isc.sans.edu/diary/rss/33440

id: 3714
uid: q1bAu
insdate: 2026-10-21 13:10:25
title: Critical PHP Vulnerability (CVE-2026-109618, CVE-2026-109619) [infocon yellow], (Wed, Oct 21st)
additional:

PHP.net announced that it will release a critical update today. We decided to change the infoCon to YELLOW due to the widespread use of PHP, the expected severity of the flaw (CVSS 9.4), and the availability of early PoC exploits ahead of the patch becoming available.


category: Cybersecurity
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guid: https://isc.sans.edu/diary/rss/33440
source_url: https://isc.sans.edu/diary/rss/33440
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