# Go Programming Language security updates

The latest version of Go Programming Language is 1.27.3, released October 19, 2026. Patch Radar has 7 security fixes for Go Programming Language, closing 55 CVEs. The newest is Go Programming Language 1.27.3 (1.27.3), released October 19, 2026.

- Web page: https://patchblox.com/security/product/windows-app/go-programming-language
- Platform: Windows apps
- Vendor: The Go Authors
- Latest version: 1.27.3 (Oct 19, 2026)
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [Go Programming Language 1.27.3](https://patchblox.com/security/data/fix/windows-app/golang.go-1.27.3.md) | Oct 19, 2026 | 1.27.3 | Urgent | 19 | 0 |
| [Go Programming Language 1.26.4](https://patchblox.com/security/data/fix/windows-app/golang.go-1.26.4.md) | May 29, 2026 | 1.26.4 | High | 3 | 0 |
| [Go Programming Language 1.26.3](https://patchblox.com/security/data/fix/windows-app/golang.go-1.26.3.md) | May 7, 2026 | 1.26.3 | High | 11 | 0 |
| [Go Programming Language 1.26.2](https://patchblox.com/security/data/fix/windows-app/golang.go-1.26.2.md) | Apr 7, 2026 | 1.26.2 | Urgent | 10 | 0 |
| [Go Programming Language 1.26.1](https://patchblox.com/security/data/fix/windows-app/golang.go-1.26.1.md) | Mar 5, 2026 | 1.26.1 | High | 6 | 0 |
| [Go Programming Language 1.25.7](https://patchblox.com/security/data/fix/windows-app/golang.go-1.25.7.md) | Feb 4, 2026 | 1.25.7 | High | 1 | 0 |
| [Go Programming Language 1.25.6](https://patchblox.com/security/data/fix/windows-app/golang.go-1.25.6.md) | Jan 15, 2026 | 1.25.6 | High | 5 | 0 |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo