WordPress 6.6 security vulnerabilities

Version overview

• WordPress 6.6 core releases are tracked alongside plugin and theme advisories from Wordfence, Patchstack, and WPScan.
• Most WordPress incidents involve extensions, not core alone — always inventory plugins and themes.

Security advisories for WordPress 6.6

Confirmed catalog rows attributed to this version series via affected ranges, advisory text, or CVE-linked fix commits on 6.6.

Patch information

Public, disclosed Community fix commits attributed to 6.6. Proprietary Enterprise diffs are never shown.

No public disclosed fix commits for 6.6 are listed yet. Use the CVE version checker when you have a concrete SHA or package version.

Disclosed public references on file for 6.6: 0.

Security changes & hardening

Follow the WordPress security updates timeline for confirmed fixes, dependency remediations, and hardening events. Ordinary bugfixes are excluded from that timeline.

How to identify your installed revision

1. wp-admin → Updates (or Tools) shows the running core version.
2. `wp core version` via WP-CLI on the host.
3. Compare each plugin’s version against its advisory ranges — core version alone is incomplete.

Monitoring

Watch the WordPress stack for newly ingested advisories. Alerts follow your account package — they do not invent exploitability for WordPress 6.6.

Other recent WordPress findings that are not tied to WordPress 6.6. Use each CVE’s version checker before you treat one as in range.