Chromium: CVE-2026-2648 Heap buffer overflow in PDFium
CVE-2026-2648 is fixed in 10 products on 2 platforms, first by Google Chrome Dev (EXE) 146.0.7635.3, released January 15, 2026. It is not reported as exploited. Patch Radar priority: High.
<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
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Google Chrome | 156.0.8078.80 | Google Chrome 156.0.8078.80 | Oct 29, 2026 |
| Google Chrome (EXE) | 145.0.7632.110 | Google Chrome (EXE) 145.0.7632.110 | Feb 18, 2026 |
| Google Chrome Beta | 158.0.8127.2 | Google Chrome Beta 158.0.8127.2 | Oct 28, 2026 |
| Google Chrome Beta (EXE) | 146.0.7680.0 | Google Chrome Beta (EXE) 146.0.7680.0 | Feb 10, 2026 |
| Google Chrome Dev (EXE) | 146.0.7635.3 | Google Chrome Dev (EXE) 146.0.7635.3 | Jan 15, 2026 |
| Microsoft Edge | 145.0.3800.70 | Microsoft Edge 145.0.3800.70 | Feb 20, 2026 |
| Microsoft Edge Beta | 151.0.4129.59 | Microsoft Edge Beta 151.0.4129.59 | Jul 31, 2026 |
| Microsoft Edge Dev | 152.0.4167.0 | Microsoft Edge Dev 152.0.4167.0 | Jul 20, 2026 |
| Microsoft Edge WebView2 Runtime | 145.0.3800.70 | Microsoft Edge WebView2 Runtime 145.0.3800.70 | Feb 20, 2026 |
| Linux | |||
| chromium · Debian 12.15 (bookworm) | 145.0.7632.109-1~deb12u3 | DSA-6146-1 | Feb 20, 2026 |
| chromium · Debian 13.5 (trixie) | 145.0.7632.109-1~deb13u3 | DSA-6146-1 | Feb 20, 2026 |
| chromium · Debian 14 | 145.0.7632.109-1 | DEBIAN-CVE-2026-2648 | Feb 18, 2026 |
| chromium · opensuse-leap 16.0 | 145.0.7632.159-bp160.1.1 | OPENSUSE-SU-2026:20332-1 | Aug 31, 2026 |
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