⚫ End of life — no longer patched. 6.4.21's release cycle no longer receives security updates.Upgrade to: 7.4.11
Known issues affecting 6.4.21
None found for this version. ✓
Last checked: Wed, 10 Jun 2026 22:18:30 UTC
🍪
Your privacy
IsItPatched uses strictly necessary cookies to work and, with your consent, analytics to improve the site — no cross-site tracking. Accept all, reject non-essential, or customise. See our Cookie policy.
