PHP schedules critical security release for two 9.2 flaws
First merged summary.
PHP plans a critical release at 14:00 UTC on October 21, 2026, for two undisclosed 9.2 flaws, with no exploitation reported.
The PHP security team said it will publish a security release at 14:00 UTC on October 21, 2026, addressing two vulnerabilities, each rated Critical at CVSS v4.0 9.2. The notice does not name CVE identifiers, describe the flaws, or list affected or patched versions; those details are expected with the release. Administrators are told to prepare so they can update as soon as packages are available. The team may publish earlier if details leak or exploitation appears. The notice does not report current exploitation. Help Net Security says security fixes normally go only to PHP 8.2 through 8.5.
- Two vulnerabilities, each CVSS v4.0 9.2 Critical, are the release target.
- Release is set for 14:00 UTC on October 21, 2026, or earlier if details leak or exploitation appears.
- No CVE identifiers, flaw descriptions, or affected version ranges are named.
- Patched version numbers are to be published with the release.
- No current exploitation is reported.
- Security fixes normally cover only PHP 8.2 through 8.5, according to Help Net Security.
Timeline
dated events in the reporting · oldest first- Oct 20, 2026PHP announces a critical security release for two flaws. · Hacker News
- Oct 20, 2026oss-security forwards the PHP.net archive notice. · oss-security
- Oct 21, 2026Release scheduled for 14:00 UTC; details still unpublished. · Help Net Security
What each outlet adds
beyond the shared facts- Hacker NewsNo CVEs or ranges named; no exploitation reported; earlier release if details leak.
- oss-securityAlan Coopersmith forwarded PHP archive entry 2026-10-20-1 only.
- Help Net SecurityPatched versions come with the release; fixes normally cover PHP 8.2–8.5.
- Vendors
- PHP
- Organizations
- PHP security team
Coverage
oldest first · one row per article · UTCPHP to fix two CVSS 9.2 flaws on October 21
The PHP security team may publish earlier if details leak or exploitation appears.
PHP flags an upcoming critical security release
The oss-security note only points to a PHP.net archive entry and gives no flaw details.