MFSA2023-40: Security Vulnerability fixed in Firefox 117.0.1, Firefox ESR 115.2.1, Firefox ESR 102.15.1, Thunderbird 102.15.1, and Thunderbird 115.2.2

Published Sep 12, 2023
·
Updated

Security Vulnerability fixed in Firefox 117.0.1, Firefox ESR 115.2.1, Firefox ESR 102.15.1, Thunderbird 102.15.1, and Thunderbird 115.2.2

Affected Software

5 affected componentsFixes available
Mozilla Firefox<117.0.1
117.0.1
Mozilla Firefox ESR<102.15.1
102.15.1
Mozilla Firefox ESR<115.2.1
115.2.1
Mozilla Thunderbird<102.15.1
102.15.1
Mozilla Thunderbird<115.2.2
115.2.2

Event History

Sep 12, 2023
Advisory Published
via Mozilla·12:00 AM
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Frequently Asked Questions

1

What is the severity of MFSA2023-40?

The severity of MFSA2023-40 is classified as critical.

2

Which software versions are affected by MFSA2023-40?

MFSA2023-40 affects Firefox versions 117.0.1, Firefox ESR versions 102.15.1 and 115.2.1, as well as Thunderbird versions 102.15.1 and 115.2.2.

3

How can I fix MFSA2023-40?

To fix MFSA2023-40, you should update your Firefox or Thunderbird software to the latest version available.

4

Where can I find more information about MFSA2023-40?

You can find more information about MFSA2023-40 on the Mozilla website at [https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/](https://www.mozilla.org/en-US/security/advisories/mfsa2023-40/).

5

What is the vendor of the affected software in MFSA2023-40?

The vendor of the affected software in MFSA2023-40 is Mozilla.

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