Version 7.4.28 17 Feb 2022 Filter: Fix #81708: UAF due to php_filter_float() failing for ints (CVE-2021-21708) Version 7.4.27 16 Dec 2021 Core: Fixed #81626 (Error on use static:: in callStatic() wrapped to Closure:fromCallable()): FPM: Fixed #81513 (Future possibility for heap overflow in FPM zlog). GD: Fixed 471316 (libpng warning __ bug = bug = bug =