What is CVE-2026-7259?

CVE-2026-7259 is a security advisory published by Microsoft Security Response Center (MSRC). Null pointer dereference in php_mb_check_encoding() via mb_ereg_search_init()

Which CVE IDs does CVE-2026-7259 cover?

CVE-2026-7259 covers the following CVE IDs: CVE-2026-7259. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-7259

Null pointer dereference in php_mb_check_encoding() via mb_ereg_search_init()

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-7259 →