# CVE-2024-6778: Chromium: CVE-2024-6778 Race in DevTools

CVE-2024-6778 is fixed in 5 products on 2 platforms, first by Microsoft Edge Beta 127.0.2651.8, released June 21, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-6778
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0079
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 16, 2024
- Weakness: CWE-362: Race
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-6778

## Description

<p>This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2024">Google Chrome Releases</a> for more information.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Microsoft Edge | 126.0.2592.113 | [Microsoft Edge 126.0.2592.113](https://patchblox.com/security/data/fix/windows-app/microsoft.edge-126.0.2592.113.md) | Jul 18, 2024 |
| Windows apps | Microsoft Edge Beta | 127.0.2651.8 | [Microsoft Edge Beta 127.0.2651.8](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.beta-127.0.2651.8.md) | Jun 21, 2024 |
| Windows apps | Microsoft Edge Dev | 127.0.2651.8 | [Microsoft Edge Dev 127.0.2651.8](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.dev-127.0.2651.8.md) | Jun 21, 2024 |
| Windows apps | Microsoft Edge WebView2 Runtime | 126.0.2592.113 | [Microsoft Edge WebView2 Runtime 126.0.2592.113](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-126.0.2592.113.md) | Jul 18, 2024 |
| Linux | chromium Debian 12.15 (bookworm) | 126.0.6478.182-1~deb12u1 | [DEBIAN-CVE-2024-6778](https://patchblox.com/security/data/fix/linux/debian-cve-2024-6778.md) | Jul 16, 2024 |
| Linux | chromium Debian 13.5 (trixie) | 126.0.6478.182-1 | [DEBIAN-CVE-2024-6778](https://patchblox.com/security/data/fix/linux/debian-cve-2024-6778.md) | Jul 16, 2024 |
| Linux | chromium Debian 14 | 126.0.6478.182-1 | [DEBIAN-CVE-2024-6778](https://patchblox.com/security/data/fix/linux/debian-cve-2024-6778.md) | Jul 16, 2024 |
| Linux | chromium opensuse-leap 15.6 | 126.0.6478.182-bp156.2.11.1 | [OPENSUSE-SU-2024:0212-2](https://patchblox.com/security/data/fix/linux/opensuse-su-2024-0212-2.md) | Jul 22, 2024 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.