# CVE-2026-12450: Google Chrome: Improper Privilege Management

CVE-2026-12450 is fixed in 5 products on 3 platforms, first by Google Chrome Dev (EXE) 150.0.7828.2, released May 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-12450
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0018
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 17, 2026
- Weakness: CWE-269: Improper Privilege Management
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-12450

## Description

Inappropriate implementation in Media in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Google Chrome (EXE) | 149.0.7827.156 | [Google Chrome (EXE) 149.0.7827.156](https://patchblox.com/security/data/fix/windows-app/google.chrome.exe-149.0.7827.156.md) | Jun 16, 2026 |
| Windows apps | Google Chrome Beta (EXE) | 150.0.7871.4 | [Google Chrome Beta (EXE) 150.0.7871.4](https://patchblox.com/security/data/fix/windows-app/google.chrome.beta.exe-150.0.7871.4.md) | Jun 3, 2026 |
| Windows apps | Google Chrome Dev (EXE) | 150.0.7828.2 | [Google Chrome Dev (EXE) 150.0.7828.2](https://patchblox.com/security/data/fix/windows-app/google.chrome.dev.exe-150.0.7828.2.md) | May 6, 2026 |
| macOS | Google Chrome | 149.0.7827.156 | [Google Chrome 149.0.7827.156](https://patchblox.com/security/data/fix/macos/com.google.chrome-149.0.7827.156.md) | Jun 16, 2026 |
| Linux | chromium Debian 12.15 (bookworm) | 149.0.7827.155-1~deb12u1 | [DEBIAN-CVE-2026-12450](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12450.md) | Jun 24, 2026 |
| Linux | chromium Debian 13.5 (trixie) | 149.0.7827.155-1~deb13u1 | [DEBIAN-CVE-2026-12450](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12450.md) | Jun 24, 2026 |
| Linux | chromium Debian 14 | 149.0.7827.155-1 | [DEBIAN-CVE-2026-12450](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12450.md) | Jun 24, 2026 |
| Linux | chromium opensuse-leap 16.0 | 149.0.7827.155-bp160.1.1 | [OPENSUSE-SU-2026:21135-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21135-1.md) | Aug 31, 2026 |

---

Data as of 2026-11-08T06:59:42Z 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.