Apache HTTP Server 2.4.69 patches 20 flaws; mod_dav crash bug rated less severe

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Apache released HTTP Server 2.4.69 on 1 October 2026, containing fixes for twenty security flaws. Among them is CVE-2026-42528, which affects the mod_dav module and allows a caller holding WebDAV lock rights to crash a child process. Because the parent process automatically replaces crashed children, the impact is limited to availability. The flaw affects versions 2.4.0 through 2.4.68, and the advisory describes it as less severe than the headline issues in this release. Administrators are advised to upgrade to 2.4.69 or, until then, unload mod_dav on hosts that do not need it.

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