REDHAT-BUG-2571052: Medium severity vulnerability

Published Nov 10, 2026
·
Updated

Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, and Thunderbird 160.

Affected Software

0 affected components

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 160
  2. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 153.7
  3. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 160

Event History

Nov 10, 2026
Data Sourced
via Red Hat·08:38 PM
DescriptionSeverityAffected Software

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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