CVE-2026-7320
High
Description
Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Mozilla Firefox
PublishedApr 28, 2026
First seenApr 28, 2026
How to fix
Update
- mozilla firefox115.35.1, 150.0.1, 140.10.1 or later
- mozilla thunderbird140.10.1, 150.0.1 or later
Vendor advisories
- access.redhat.com/errata/RHSA-2026:22708
- access.redhat.com/errata/RHSA-2026:22408
- access.redhat.com/errata/RHSA-2026:24719
- access.redhat.com/errata/RHSA-2026:19157
- access.redhat.com/errata/RHSA-2026:19153
- access.redhat.com/errata/RHSA-2026:19588
- access.redhat.com/errata/RHSA-2026:20586
- access.redhat.com/errata/RHSA-2026:22712
- access.redhat.com/errata/RHSA-2026:24718
- access.redhat.com/errata/RHSA-2026:24345
- access.redhat.com/errata/RHSA-2026:25014
- access.redhat.com/errata/RHSA-2026:22847
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 115.35.1, v < 150.0.1, 128.0 ≤ v < 140.10.1 | 115.35.1, 150.0.1, 140.10.1 |
| mozilla thunderbird | v < 140.10.1, v < 150.0.1 | 140.10.1, 150.0.1 |
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