A java-1.8.0-openjdk security update has been released for CentOS 6.

CentOS-announce: CESA-2020:2985 Important CentOS 6 java-1.8.0-openjdk Security Update

CentOS Errata and Security Advisory 2020:2985 Important

Upstream details at :   https://access.redhat.com/errata/RHSA-2020:2985

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

i386:
f75a638d28154c766756d9aeca9aaa885edbdd2783a700aae8503ede26f48498 java-1.8.0-openjdk-1.8.0.262.b10-0.el6_10.i686.rpm
1876e63dc8c5bcc3c01732633a6d9396db5c7450ccc8e94975e56500ddfa080c java-1.8.0-openjdk-debug-1.8.0.262.b10-0.el6_10.i686.rpm
18c3d30bbbf499bd04d2efb8ec4898f27b9ab7465fb62d632dac9c276e384a44 java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el6_10.i686.rpm
8668ccefe8d0a342b85e05f973e91ce83fa123156909e77080fafd808d742eaf java-1.8.0-openjdk-demo-debug-1.8.0.262.b10-0.el6_10.i686.rpm
e3e9e43f455d3a1f0fb0fe0d76d173d6f03e679a41d0792ec423e1938307048c java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el6_10.i686.rpm
12785de8d77d72818f91005350514866bb71773a32e9f9f8441921027d805d7e java-1.8.0-openjdk-devel-debug-1.8.0.262.b10-0.el6_10.i686.rpm
7e8bc1a88dd9e1ae7b2e1796047dbd23d0fecd3f8359123507f3e104c33c5f99 java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el6_10.i686.rpm
33d5602fa98dbacd65ced6a3c6bdc07e19b1d0a41b1aa1245f2589ee8ef8eb9c java-1.8.0-openjdk-headless-debug-1.8.0.262.b10-0.el6_10.i686.rpm
fa3012271b3417ee47ffbabbc4796c960a1ab4581b0050330f7be6fce79d9396 java-1.8.0-openjdk-javadoc-1.8.0.262.b10-0.el6_10.noarch.rpm
5a526cf985821b87a11622b883216a0684c42a2bbcef5a8dffdcce9b0051d7db java-1.8.0-openjdk-javadoc-debug-1.8.0.262.b10-0.el6_10.noarch.rpm
ee7cdcaecfaa87fa778a608a8cd55dfe8ecc90f085078481af1e656f5d20e4fc java-1.8.0-openjdk-src-1.8.0.262.b10-0.el6_10.i686.rpm
742bc65e528fb22755fdbe43b620de70aa4c2bc3e0800382c38475ecbf93df88 java-1.8.0-openjdk-src-debug-1.8.0.262.b10-0.el6_10.i686.rpm

x86_64:
1bef0dcee38ee08a34d74db4846192699e8b61586651aa083915bad611d04fb0 java-1.8.0-openjdk-1.8.0.262.b10-0.el6_10.x86_64.rpm
951270257f960d024c4351519ca8837f5040f175f99d7eae4eb082067a6e50e1 java-1.8.0-openjdk-debug-1.8.0.262.b10-0.el6_10.x86_64.rpm
604fde532fd66a74fe7ea1eb6fa8566023cba64b5ae61320b5ae6a93c3b6ce6f java-1.8.0-openjdk-demo-1.8.0.262.b10-0.el6_10.x86_64.rpm
400bccddfdafb028e6e685d8503e8c1ede80a54d78ba973004ab380f2c5b0d8c java-1.8.0-openjdk-demo-debug-1.8.0.262.b10-0.el6_10.x86_64.rpm
71c47203564d984c673d15146861601a77b0c01f28f43d1e74215ce072eeae94 java-1.8.0-openjdk-devel-1.8.0.262.b10-0.el6_10.x86_64.rpm
e9082bae3be8fa82f4f6256640d796ff5617dc4b6ae4cc4c12ec00394a95859b java-1.8.0-openjdk-devel-debug-1.8.0.262.b10-0.el6_10.x86_64.rpm
847168d108cc411613839297d78f9943543391c0e85316cc7e49398b18235af9 java-1.8.0-openjdk-headless-1.8.0.262.b10-0.el6_10.x86_64.rpm
cb47353d46c301885dedb4852c0b22e6c136148b52ff462bd4316811dfe2c97f java-1.8.0-openjdk-headless-debug-1.8.0.262.b10-0.el6_10.x86_64.rpm
fa3012271b3417ee47ffbabbc4796c960a1ab4581b0050330f7be6fce79d9396 java-1.8.0-openjdk-javadoc-1.8.0.262.b10-0.el6_10.noarch.rpm
5a526cf985821b87a11622b883216a0684c42a2bbcef5a8dffdcce9b0051d7db java-1.8.0-openjdk-javadoc-debug-1.8.0.262.b10-0.el6_10.noarch.rpm
5425d0fefb4ae469e9126bf6583470093669126808106874b4418472a56d1708 java-1.8.0-openjdk-src-1.8.0.262.b10-0.el6_10.x86_64.rpm
886dce58b333eb7b5dda2f290bf95c31707c3012b0dbd05254fe5ad01ef66401 java-1.8.0-openjdk-src-debug-1.8.0.262.b10-0.el6_10.x86_64.rpm

Source:
efc8feb6d3b3479a7521be9a643f583f4f8cd77ef54699413a4e4b54caeb38c0 java-1.8.0-openjdk-1.8.0.262.b10-0.el6_10.src.rpm