BugZero | F5 BugID 527075 - Update domain availability default settings

F5 - Defect ID: 527075

Update domain availability default settings

F5 - Defect ID: 527075

Update domain availability default settings

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

The Domain Availability feature default settings were not the latest from the research team. Sometimes resulted in an ERR_INSECURE_RESPONSE error in the browser's debugging console.

Impact

Some varieties of Citadel were not detected.

Conditions

Some varieties of Citadel were not detected.

Workaround

Receive updated settings from F5 Websafe representative.

Fix Information

New Domain Availability defaults are imported.

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4

Fixed versions: 12.1.0

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 12.1.0

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F5 Integration

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BugZero Plan

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F5 - Defect ID: 527075

Update domain availability default settings

F5 - Defect ID: 527075

Update domain availability default settings

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: 527075

Update domain availability default settings

F5 - Defect ID: 527075

Update domain availability default settings

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