BugZero | F5 BugID 1044457 - APM webtop VPN is no longer working for some users...

F5 - Defect ID: 1044457

APM webtop VPN is no longer working for some users when CodeIntegrity is enabled.

F5 - Defect ID: 1044457

APM webtop VPN is no longer working for some users when CodeIntegrity is enabled.

Last updated on July 18th, 2026

BugZero Risk Score
6.7 Medium

Overall: 6.7

Severity: 7.3

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 3-Major
Status: Verified
Impact Category: Access Policy Manager

Description

Symptoms

Users are unable to use the BIG-IP VPN in Edge, Internet Explorer, Firefox, and Chrome. Microsoft believes the issue is because the Network Access webtop is using MSXML 2.0a which is blocked by their desktop policy

Impact

Users are not able to connect to F5 VPN through APM Browser.

Conditions

-- Attempting to connect to Network Access VPN using Edge, Internet Explorer, Chrome and Firefox. -- CodeIntegrity is enabled

Workaround

Workaround is to use the BIG-IP Edge client.

Fix Information

Users should be able to access Network Access VPN through APM Browser.

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3

Fixed versions: 17.5.0, 17.1.1, 16.1.5, 15.1.10

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 17.5.0, 17.1.1, 16.1.5, 15.1.10

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F5 - Defect ID: 1044457

APM webtop VPN is no longer working for some users when CodeIntegrity is enabled.

F5 - Defect ID: 1044457

APM webtop VPN is no longer working for some users when CodeIntegrity is enabled.

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 1044457

APM webtop VPN is no longer working for some users when CodeIntegrity is enabled.

F5 - Defect ID: 1044457

APM webtop VPN is no longer working for some users when CodeIntegrity is enabled.

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.7 Medium

BugZero Risk Score
6.7 Medium