REDHAT-BUG-2489208: Medium severity Mozilla Firefox vulnerability
Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152 and Firefox ESR 140.12.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Firefox (Security: Process Sandboxing)to a version that resolves this vulnerability.Fixed in 152 - Upgrade
Upgrade
Firefox ESR (Security: Process Sandboxing)to a version that resolves this vulnerability.Fixed in 140.12
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2489208?
The severity of REDHAT-BUG-2489208 is categorized as medium with a risk score of 4.
How do I fix REDHAT-BUG-2489208?
To address REDHAT-BUG-2489208, update to Firefox version 152 or Firefox ESR version 140.12.
What type of vulnerability is REDHAT-BUG-2489208?
REDHAT-BUG-2489208 is an information disclosure vulnerability related to sandbox escape in the Security: Process Sandboxing component.
Which software is affected by REDHAT-BUG-2489208?
The affected software includes Mozilla Firefox and Mozilla Firefox ESR version 140.12.
When was REDHAT-BUG-2489208 published?
REDHAT-BUG-2489208 was published on June 16, 2026.