Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

plchap's avatar
plchap
Icon for Nimbostratus rankNimbostratus
May 02, 2022

Windows APM 7.2.2 - blue screens?

We're seeing a decent number of users report that their Windows computers will sporadically blue screen with a IRQL_NOT_LESS_OR_EQUAL error for covpnv64.sys.   This has started happenings since we pu...
application delivery
E_I's avatar
E_I
Icon for Nimbostratus rankNimbostratus
Jun 30, 2022

I'm also experiencing BSOD with IRQL_NOT_LESS_OR_EQUAL error for covpnv64.sys on Windows 10 21H2, no Driver Verifier running. BigIP Edge Client 7221,2022,412,1126.

Here are the conditions for triggering the BSOD:

- PC put in sleep mode by closing lid while Edge Client is connected.

- When opening lid, waking the PC from sleep, BSOD occurs.