After the .50 security hotfix was applied, the following error occurs when clicking "Single Sign-On" on the PAM login page in a web browser.
Invalid value specified for input. Please check logs for more information.
Privileged Access Manager 4.1.5,4.1.6, or 4.1.7 with the .50 hotfix applied
The protections against vulnerabilities added in the .50 hotfix caused a conflict with SAML authentication when initiated from a browser session rather than the PAM client
Hotfixes 4.1.5.51, 4.1.6.51, and 4.1.7.51 were published to PAM Solutions & Patches to resolve this issue, download and apply the proper hotfix for the version running in the environment. This hotfix does not require a reboot.