dev-newsGo logogo.dev

Latest stable Go: 1.27.3, released (release notes). 80 stable releases since 9 Jan 2024.

Go

Release days in 2026
12
With security fixes
10
Supported
1.27 · 1.26
15 Jan1.25.64 Feb1.25.75 Mar1.26.11.25.87 Apr1.26.21.25.97 May1.26.31.25.102 Jun1.26.41.25.117 Jul1.26.51.25.1213 Aug1.26.61.25.1319 Aug1.26.71.25.14bug fixes only1 Sep1.27.11.26.8bug fixes only8 Oct1.27.21.26.919 Oct1.27.31.26.101.26.01.27.0crypto/tls6crypto/tls: security fix, 15 Jan 2026crypto/tls: security fix, 4 Feb 2026crypto/tls: security fix, 7 Apr 2026crypto/tls: security fix, 7 Jul 2026crypto/tls: security fix, 13 Aug 2026crypto/tls: security fix, 8 Oct 2026go command6go command: security fix, 15 Jan 2026go command: security fix, 4 Feb 2026go command: security fix, 7 Apr 2026go command: security fix, 7 May 2026go command: security fix, 13 Aug 2026go command: security fix, 8 Oct 2026html/template5html/template: security fix, 5 Mar 2026html/template: security fix, 7 Apr 2026html/template: security fix, 7 May 2026html/template: security fix, 13 Aug 2026html/template: security fix, 8 Oct 2026crypto/x5094crypto/x509: security fix, 5 Mar 2026crypto/x509: security fix, 7 Apr 2026crypto/x509: security fix, 2 Jun 2026crypto/x509: security fix, 19 Oct 2026os4os: security fix, 5 Mar 2026os: security fix, 7 Apr 2026os: security fix, 7 Jul 2026os: security fix, 8 Oct 2026net/http3net/http: security fix, 7 May 2026net/http: security fix, 13 Aug 2026net/http: security fix, 8 Oct 2026net/url3net/url: security fix, 15 Jan 2026net/url: security fix, 5 Mar 2026net/url: security fix, 13 Aug 2026net2net: security fix, 7 May 2026net: security fix, 13 Aug 2026net/textproto2net/textproto: security fix, 2 Jun 2026net/textproto: security fix, 8 Oct 2026archive/tar1archive/tar: security fix, 7 Apr 2026archive/zip1archive/zip: security fix, 15 Jan 2026compiler1compiler: security fix, 7 Apr 2026encoding/asn11encoding/asn1: security fix, 13 Aug 2026encoding/xml1encoding/xml: security fix, 13 Aug 2026mime1mime: security fix, 2 Jun 2026net/http/httputil1net/http/httputil: security fix, 7 May 2026net/mail1net/mail: security fix, 7 May 2026pack tool1pack tool: security fix, 7 May 2026syscall1syscall: security fix, 7 May 2026
Security fixes by package on each 2026 release day, from the go.dev release history. Each column lists the point releases published that day; the count on the right is days with a fix.
24 Oct1.25last patch 1.25.14, 19 Aug1.261.27

Go 1.27.3 and 1.26.10 came out on 19 October 2026 with a security fix to crypto/x509, eleven days after 1.27.2 and 1.26.9 fixed the go command and five standard library packages. Go patches the two newest major versions and ships both on the same day, so 1.25 got its last update, 1.25.14, on 19 August, the day 1.27.0 was released.

In 2026 the Go team has shipped point releases on 12 days, and 10 of them carried security fixes. crypto/tls and the go command each show up on six of those days, html/template on five, crypto/x509 and os on four. The only bug-fix-only days were 19 August and 1 September, either side of the 1.27.0 release.

As of 24 October 2026. Go release history.

Latest releases

  1. go1.26.10Security fix to crypto/x509.
  2. go1.27.3Security fix to crypto/x509.
  3. go1.26.9Security fixes to the go command, crypto/tls, html/template, net/http, net/textproto and os.
  4. go1.27.2Security fixes to the go command, crypto/tls, html/template, net/http, net/textproto and os.
  5. go1.26.8Fixes to cgo, the compiler, the runtime, debug/elf and os.
  6. go1.27.1Fixes to cgo, the compiler, the runtime, go fix and several packages.

From @golang on X

Go@golang

👩🏽‍🔬 Go 1.27.3 and 1.26.10 are released!
🔐 Security: Includes 1 security fixes to the standard library.
🗣 Announcement: https://groups.google.com/g/golang-announce/c/66pojueaQek/m/tmWX2Pq9AgAJ
📦 Download: https://go.dev/dl/#go1.27.3
#golang

On X, 20 Oct 2026 03:44:34 UTC

The 19 October pair, announced as one post.