Last Modified: Nov 22, 2021
Known Affected Versions:
Opened: Mar 19, 2018 Severity: 2-Critical
After installing an older ASM Signature Update (ASU) may cause the browser challenge to fail for the first few minutes after provisioning ASM.
-- Using BIG-IP version 220.127.116.11. -- Installing an ASU from before April 2018.
Install the latest ASU.
The browser challenges will succeed even after installing an older ASU.