MFSA-RESERVE-2025-1975837: Low severity Mozilla Firefox vulnerability

Published Aug 19, 2025
·
Updated

Affected Software

4 affected componentsFixes available
Mozilla Firefox<142
142
Mozilla Thunderbird<142
142
Mozilla Thunderbird ESR<140.2
140.2
Mozilla Firefox ESR<140.2
140.2

Event History

Aug 19, 2025
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Updated
via Mozilla·12:00 AM
Affected Software

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of MFSA-RESERVE-2025-1975837?

The severity of MFSA-RESERVE-2025-1975837 is classified as low.

2

Which software is affected by MFSA-RESERVE-2025-1975837?

MFSA-RESERVE-2025-1975837 affects Mozilla Firefox, Mozilla Thunderbird, Mozilla Thunderbird ESR, and Mozilla Firefox ESR.

3

When was MFSA-RESERVE-2025-1975837 published?

MFSA-RESERVE-2025-1975837 was published on August 19, 2025.

4

How do I mitigate the risks associated with MFSA-RESERVE-2025-1975837?

To mitigate the risks of MFSA-RESERVE-2025-1975837, it is advisable to update the affected software to the latest version.

5

Is there an official reference for MFSA-RESERVE-2025-1975837?

Yes, you can find more information about MFSA-RESERVE-2025-1975837 in the official Mozilla security advisories.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203