# Microsoft Edge WebView2 Runtime security updates

The latest version of Microsoft Edge WebView2 Runtime is 157.0.4341.42, released November 5, 2026. Patch Radar has 123 security fixes for Microsoft Edge WebView2 Runtime, closing 3,300 CVEs, 22 of which are being exploited. The newest security fix is Microsoft Edge WebView2 Runtime 156.0.4314.58, released October 30, 2026. Version 157.0.4341.42 adds no new CVE fixes and includes all of them.

- Web page: https://patchblox.com/security/product/windows-app/microsoft-edge-webview2-runtime
- Platform: Windows apps
- Vendor: Microsoft
- Latest version: 157.0.4341.42 (Nov 5, 2026)
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| Microsoft Edge WebView2 Runtime 157.0.4341.42 (latest, includes every fix below) | Nov 5, 2026 | 157.0.4341.42 |  |  |  |
| [Microsoft Edge WebView2 Runtime 156.0.4314.58](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-156.0.4314.58.md) | Oct 30, 2026 | 156.0.4314.58 | Urgent | 21 | 0 |
| [Microsoft Edge WebView2 Runtime 156.0.4314.56](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-156.0.4314.56.md) | Oct 29, 2026 | 156.0.4314.56 | Urgent | 47 | 0 |
| [Microsoft Edge WebView2 Runtime 156.0.4314.50](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-156.0.4314.50.md) | Oct 26, 2026 | 156.0.4314.50 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 156.0.4314.42](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-156.0.4314.42.md) | Oct 22, 2026 | 156.0.4314.42 | Urgent | 292 | 0 |
| [Microsoft Edge WebView2 Runtime 155.0.4283.62](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-155.0.4283.62.md) | Oct 16, 2026 | 155.0.4283.62 | High | 5 | 0 |
| [Microsoft Edge WebView2 Runtime 155.0.4283.60](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-155.0.4283.60.md) | Oct 15, 2026 | 155.0.4283.60 | Urgent | 38 | 0 |
| [Microsoft Edge WebView2 Runtime 155.0.4283.45](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-155.0.4283.45.md) | Oct 8, 2026 | 155.0.4283.45 | Urgent | 182 | 0 |
| [Microsoft Edge WebView2 Runtime 154.0.4258.62](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-154.0.4258.62.md) | Oct 5, 2026 | 154.0.4258.62 | Patch now | 13 | 1 |
| [Microsoft Edge WebView2 Runtime 154.0.4258.53](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-154.0.4258.53.md) | Oct 1, 2026 | 154.0.4258.53 | High | 25 | 0 |
| [Microsoft Edge WebView2 Runtime 154.0.4258.48](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-154.0.4258.48.md) | Sep 29, 2026 | 154.0.4258.48 | Urgent | 59 | 0 |
| [Microsoft Edge WebView2 Runtime 154.0.4258.37](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-154.0.4258.37.md) | Sep 24, 2026 | 154.0.4258.37 | Urgent | 31 | 0 |
| [Microsoft Edge WebView2 Runtime 153.0.4234.48](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-153.0.4234.48.md) | Sep 18, 2026 | 153.0.4234.48 | Urgent | 13 | 0 |
| [Microsoft Edge WebView2 Runtime 153.0.4234.46](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-153.0.4234.46.md) | Sep 17, 2026 | 153.0.4234.46 | Patch now | 230 | 1 |
| [Microsoft Edge WebView2 Runtime 152.0.4191.66](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-152.0.4191.66.md) | Sep 4, 2026 | 152.0.4191.66 | Urgent | 9 | 0 |
| [Microsoft Edge WebView2 Runtime 152.0.4191.62](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-152.0.4191.62.md) | Sep 2, 2026 | 152.0.4191.62 | Patch now | 22 | 1 |
| [Microsoft Edge WebView2 Runtime 152.0.4191.53](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-152.0.4191.53.md) | Aug 28, 2026 | 152.0.4191.53 | Urgent | 280 | 0 |
| [Microsoft Edge WebView2 Runtime 151.0.4129.107](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-151.0.4129.107.md) | Aug 24, 2026 | 151.0.4129.107 | High | 7 | 0 |
| [Microsoft Edge WebView2 Runtime 151.0.4129.101](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-151.0.4129.101.md) | Aug 20, 2026 | 151.0.4129.101 | High | 10 | 0 |
| [Microsoft Edge WebView2 Runtime 151.0.4129.86](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-151.0.4129.86.md) | Aug 14, 2026 | 151.0.4129.86 | High | 5 | 0 |
| [Microsoft Edge WebView2 Runtime 151.0.4129.78](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-151.0.4129.78.md) | Aug 10, 2026 | 151.0.4129.78 | Urgent | 32 | 0 |
| [Microsoft Edge WebView2 Runtime 151.0.4129.59](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-151.0.4129.59.md) | Jul 31, 2026 | 151.0.4129.59 | Urgent | 274 | 0 |
| [Microsoft Edge WebView2 Runtime 150.0.4078.99](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-150.0.4078.99.md) | Jul 24, 2026 | 150.0.4078.99 | High | 6 | 0 |
| [Microsoft Edge WebView2 Runtime 150.0.4078.96](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-150.0.4078.96.md) | Jul 23, 2026 | 150.0.4078.96 | Urgent | 9 | 0 |
| [Microsoft Edge WebView2 Runtime 150.0.4078.83](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-150.0.4078.83.md) | Jul 17, 2026 | 150.0.4078.83 | Urgent | 16 | 0 |
| [Microsoft Edge WebView2 Runtime 150.0.4078.65](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-150.0.4078.65.md) | Jul 9, 2026 | 150.0.4078.65 | High | 28 | 0 |
| [Microsoft Edge WebView2 Runtime 150.0.4078.48](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-150.0.4078.48.md) | Jul 2, 2026 | 150.0.4078.48 | Urgent | 335 | 0 |
| [Microsoft Edge WebView2 Runtime 149.0.4022.96](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-149.0.4022.96.md) | Jun 25, 2026 | 149.0.4022.96 | High | 12 | 0 |
| [Microsoft Edge WebView2 Runtime 149.0.4022.80](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-149.0.4022.80.md) | Jun 18, 2026 | 149.0.4022.80 | Urgent | 23 | 0 |
| [Microsoft Edge WebView2 Runtime 149.0.4022.69](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-149.0.4022.69.md) | Jun 12, 2026 | 149.0.4022.69 | High | 10 | 0 |
| [Microsoft Edge WebView2 Runtime 149.0.4022.62](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-149.0.4022.62.md) | Jun 9, 2026 | 149.0.4022.62 | Patch now | 56 | 1 |
| [Microsoft Edge WebView2 Runtime 149.0.4022.52](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-149.0.4022.52.md) | Jun 4, 2026 | 149.0.4022.52 | Urgent | 329 | 0 |
| [Microsoft Edge WebView2 Runtime 148.0.3967.96](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-148.0.3967.96.md) | May 28, 2026 | 148.0.3967.96 | Urgent | 105 | 0 |
| [Microsoft Edge WebView2 Runtime 148.0.3967.83](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-148.0.3967.83.md) | May 21, 2026 | 148.0.3967.83 | High | 13 | 0 |
| [Microsoft Edge WebView2 Runtime 148.0.3967.70](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-148.0.3967.70.md) | May 15, 2026 | 148.0.3967.70 | Urgent | 61 | 0 |
| [Microsoft Edge WebView2 Runtime 148.0.3967.54](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-148.0.3967.54.md) | May 7, 2026 | 148.0.3967.54 | Urgent | 109 | 0 |
| [Microsoft Edge WebView2 Runtime 147.0.3912.98](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-147.0.3912.98.md) | Apr 30, 2026 | 147.0.3912.98 | Urgent | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 147.0.3912.86](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-147.0.3912.86.md) | Apr 24, 2026 | 147.0.3912.86 | Urgent | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 147.0.3912.72](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-147.0.3912.72.md) | Apr 16, 2026 | 147.0.3912.72 | High | 28 | 0 |
| [Microsoft Edge WebView2 Runtime 147.0.3912.60](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-147.0.3912.60.md) | Apr 10, 2026 | 147.0.3912.60 | Urgent | 57 | 0 |
| [Microsoft Edge WebView2 Runtime 146.0.3856.97](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-146.0.3856.97.md) | Apr 1, 2026 | 146.0.3856.97 | Patch now | 18 | 1 |
| [Microsoft Edge WebView2 Runtime 146.0.3856.84](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-146.0.3856.84.md) | Mar 26, 2026 | 146.0.3856.84 | High | 8 | 0 |
| [Microsoft Edge WebView2 Runtime 146.0.3856.72](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-146.0.3856.72.md) | Mar 20, 2026 | 146.0.3856.72 | High | 24 | 0 |
| [Microsoft Edge WebView2 Runtime 146.0.3856.62](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-146.0.3856.62.md) | Mar 15, 2026 | 146.0.3856.62 | Patch now | 1 | 1 |
| [Microsoft Edge WebView2 Runtime 146.0.3856.59](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-146.0.3856.59.md) | Mar 13, 2026 | 146.0.3856.59 | Patch now | 31 | 1 |
| [Microsoft Edge WebView2 Runtime 145.0.3800.97](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-145.0.3800.97.md) | Mar 6, 2026 | 145.0.3800.97 | Urgent | 8 | 0 |
| [Microsoft Edge WebView2 Runtime 145.0.3800.82](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-145.0.3800.82.md) | Feb 26, 2026 | 145.0.3800.82 | Urgent | 3 | 0 |
| [Microsoft Edge WebView2 Runtime 145.0.3800.70](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-145.0.3800.70.md) | Feb 20, 2026 | 145.0.3800.70 | High | 3 | 0 |
| [Microsoft Edge WebView2 Runtime 145.0.3800.58](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-145.0.3800.58.md) | Feb 14, 2026 | 145.0.3800.58 | Patch now | 11 | 1 |
| [Microsoft Edge WebView2 Runtime 144.0.3719.115](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-144.0.3719.115.md) | Feb 5, 2026 | 144.0.3719.115 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 144.0.3719.104](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-144.0.3719.104.md) | Feb 4, 2026 | 144.0.3719.104 | Routine | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 144.0.3719.92](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-144.0.3719.92.md) | Jan 23, 2026 | 144.0.3719.92 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 144.0.3719.82](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-144.0.3719.82.md) | Jan 16, 2026 | 144.0.3719.82 | Urgent | 11 | 0 |
| [Microsoft Edge WebView2 Runtime 143.0.3650.139](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-143.0.3650.139.md) | Jan 8, 2026 | 143.0.3650.139 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 143.0.3650.96](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-143.0.3650.96.md) | Dec 18, 2025 | 143.0.3650.96 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 143.0.3650.80](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-143.0.3650.80.md) | Dec 11, 2025 | 143.0.3650.80 | Patch now | 3 | 1 |
| [Microsoft Edge WebView2 Runtime 143.0.3650.66](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-143.0.3650.66.md) | Dec 4, 2025 | 143.0.3650.66 | High | 14 | 0 |
| [Microsoft Edge WebView2 Runtime 142.0.3595.90](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-142.0.3595.90.md) | Nov 18, 2025 | 142.0.3595.90 | Patch now | 2 | 1 |
| [Microsoft Edge WebView2 Runtime 142.0.3595.80](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-142.0.3595.80.md) | Nov 13, 2025 | 142.0.3595.80 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 142.0.3595.69](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-142.0.3595.69.md) | Nov 8, 2025 | 142.0.3595.69 | High | 3 | 0 |
| [Microsoft Edge WebView2 Runtime 142.0.3595.65](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-142.0.3595.65.md) | Nov 6, 2025 | 142.0.3595.65 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 142.0.3595.53](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-142.0.3595.53.md) | Oct 31, 2025 | 142.0.3595.53 | High | 18 | 0 |
| [Microsoft Edge WebView2 Runtime 141.0.3537.85](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-141.0.3537.85.md) | Oct 17, 2025 | 141.0.3537.85 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 141.0.3537.71](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-141.0.3537.71.md) | Oct 9, 2025 | 141.0.3537.71 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 141.0.3537.57](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-141.0.3537.57.md) | Oct 2, 2025 | 141.0.3537.57 | High | 9 | 0 |
| [Microsoft Edge WebView2 Runtime 140.0.3485.94](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-140.0.3485.94.md) | Sep 25, 2025 | 140.0.3485.94 | Urgent | 3 | 0 |
| [Microsoft Edge WebView2 Runtime 140.0.3485.81](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-140.0.3485.81.md) | Sep 18, 2025 | 140.0.3485.81 | Patch now | 6 | 1 |
| [Microsoft Edge WebView2 Runtime 140.0.3485.66](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-140.0.3485.66.md) | Sep 11, 2025 | 140.0.3485.66 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 140.0.3485.54](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-140.0.3485.54.md) | Sep 5, 2025 | 140.0.3485.54 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 139.0.3405.125](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-139.0.3405.125.md) | Aug 28, 2025 | 139.0.3405.125 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 139.0.3405.102](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-139.0.3405.102.md) | Aug 15, 2025 | 139.0.3405.102 | High | 5 | 0 |
| [Microsoft Edge WebView2 Runtime 139.0.3405.86](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-139.0.3405.86.md) | Aug 7, 2025 | 139.0.3405.86 | High | 9 | 0 |
| [Microsoft Edge WebView2 Runtime 138.0.3351.121](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-138.0.3351.121.md) | Jul 31, 2025 | 138.0.3351.121 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 138.0.3351.109](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-138.0.3351.109.md) | Jul 25, 2025 | 138.0.3351.109 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 138.0.3351.95](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-138.0.3351.95.md) | Jul 16, 2025 | 138.0.3351.95 | Patch now | 3 | 1 |
| [Microsoft Edge WebView2 Runtime 138.0.3351.65](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-138.0.3351.65.md) | Jul 1, 2025 | 138.0.3351.65 | Patch now | 2 | 1 |
| [Microsoft Edge WebView2 Runtime 138.0.3351.55](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-138.0.3351.55.md) | Jun 26, 2025 | 138.0.3351.55 | Routine | 6 | 0 |
| [Microsoft Edge WebView2 Runtime 137.0.3296.93](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-137.0.3296.93.md) | Jun 19, 2025 | 137.0.3296.93 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 137.0.3296.83](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-137.0.3296.83.md) | Jun 13, 2025 | 137.0.3296.83 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 137.0.3296.62](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-137.0.3296.62.md) | Jun 3, 2025 | 137.0.3296.62 | Patch now | 2 | 1 |
| [Microsoft Edge WebView2 Runtime 137.0.3296.52](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-137.0.3296.52.md) | May 29, 2025 | 137.0.3296.52 | High | 8 | 0 |
| [Microsoft Edge WebView2 Runtime 136.0.3240.76](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-136.0.3240.76.md) | May 15, 2025 | 136.0.3240.76 | Urgent | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 136.0.3240.64](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-136.0.3240.64.md) | May 8, 2025 | 136.0.3240.64 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 136.0.3240.50](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-136.0.3240.50.md) | May 1, 2025 | 136.0.3240.50 | Urgent | 5 | 0 |
| [Microsoft Edge WebView2 Runtime 135.0.3179.98](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-135.0.3179.98.md) | Apr 24, 2025 | 135.0.3179.98 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 135.0.3179.85](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-135.0.3179.85.md) | Apr 17, 2025 | 135.0.3179.85 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 135.0.3179.73](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-135.0.3179.73.md) | Apr 11, 2025 | 135.0.3179.73 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 135.0.3179.54](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-135.0.3179.54.md) | Apr 3, 2025 | 135.0.3179.54 | High | 8 | 0 |
| [Microsoft Edge WebView2 Runtime 134.0.3124.93](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-134.0.3124.93.md) | Mar 26, 2025 | 134.0.3124.93 | Patch now | 2 | 1 |
| [Microsoft Edge WebView2 Runtime 134.0.3124.83](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-134.0.3124.83.md) | Mar 21, 2025 | 134.0.3124.83 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 134.0.3124.68](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-134.0.3124.68.md) | Mar 13, 2025 | 134.0.3124.68 | Patch now | 6 | 1 |
| [Microsoft Edge WebView2 Runtime 134.0.3124.51](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-134.0.3124.51.md) | Mar 5, 2025 | 134.0.3124.51 | High | 8 | 0 |
| [Microsoft Edge WebView2 Runtime 133.0.3065.82](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-133.0.3065.82.md) | Feb 21, 2025 | 133.0.3065.82 | High | 3 | 0 |
| [Microsoft Edge WebView2 Runtime 133.0.3065.69](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-133.0.3065.69.md) | Feb 14, 2025 | 133.0.3065.69 | High | 4 | 0 |
| [Microsoft Edge WebView2 Runtime 133.0.3065.51](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-133.0.3065.51.md) | Feb 6, 2025 | 133.0.3065.51 | High | 9 | 0 |
| [Microsoft Edge WebView2 Runtime 132.0.2957.140](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-132.0.2957.140.md) | Jan 30, 2025 | 132.0.2957.140 | High | 1 | 0 |
| [Microsoft Edge WebView2 Runtime 132.0.2957.127](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-132.0.2957.127.md) | Jan 24, 2025 | 132.0.2957.127 | High | 3 | 0 |
| [Microsoft Edge WebView2 Runtime 132.0.2957.115](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-132.0.2957.115.md) | Jan 17, 2025 | 132.0.2957.115 | High | 14 | 0 |
| [Microsoft Edge WebView2 Runtime 131.0.2903.112](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-131.0.2903.112.md) | Dec 19, 2024 | 131.0.2903.112 | High | 4 | 0 |
| [Microsoft Edge WebView2 Runtime 131.0.2903.99](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-131.0.2903.99.md) | Dec 12, 2024 | 131.0.2903.99 | High | 2 | 0 |
| [Microsoft Edge WebView2 Runtime 131.0.2903.86](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-131.0.2903.86.md) | Dec 5, 2024 | 131.0.2903.86 | High | 2 | 0 |

Showing the newest 100 of 123 fixes.

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Data as of 2026-11-08T19:12:23Z 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

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