WP Super Cache

3.1.0 – 2026-04-14

• Disable caching for wp_die() error pages
• Harden the plugin in various ways.
• Fix: use fileperms() instead of stat() and fix escaping
• Add WordPress.org Live Preview Blueprint.
• Minimum WordPress version bumped to 6.8.
• Device Detection: use an embedded version instead of the Composer dependency.
• Fix: str_starts_with() null deprecation on PHP 8.1+.
• Fix: handle array type for supercache_last_cached option.

See previous releases on GitHub.