Hi All, Please review fix for SHA3 message digests thread safety. Issue reproduced on the JDK11, JDK13 and JDK14 JTREG test is provided in the patch JBS: https://bugs.openjdk.java.net/browse/JDK-8241960 Webrev: https://cr.openjdk.java.net/~abakhtin/8241960/webrev.v0/ Regards Alexey