via make.wordpress.org => original post link
As announced earlier this year, the security team will be dropping support for WordPress versions 3.7 – 4.0 as of December 1, 2022.
The final releases for these versions of WordPress will take place on November 30, 2022 (the last day of support). The release party is scheduled to begin at Wednesday, November 30th, 2022 at 00:00 UTC.
These release will update the notices in the WordPress admin to inform users their version of WordPress is no longer receiving security updates.