Merge pull request #824 from pietroalbini/rustup-revert

Add notice about Rustup 1.24.0 being reverted

Author: pietroalbini

posts/2021-04-27-Rustup-1.24.0.md

@@ -4,6 +4,20 @@ title: "Announcing Rustup 1.24.0"
 author: The Rustup Working Group
 ---
 
+> Shortly after publishing the release we got reports of [a regression][2737]
+> preventing users from running `rustfmt` and `cargo fmt` after upgrading to
+> Rustup 1.24.0. To limit the damage we **reverted** the release to version
+> 1.23.1.
+>
+> If you have been affected by this issue you can revert to version 1.23.1 by
+> running the following command:
+>
+> ```
+> rustup self update
+> ```
+
+[2737]: https://github.com/rust-lang/rustup/issues/2737
+
 The rustup working group is happy to announce the release of rustup version 1.24.0. [Rustup][install] is the recommended tool to install [Rust][rust], a programming language that is empowering everyone to build reliable and efficient software.
 
 If you have a previous version of rustup installed, getting rustup 1.24.0 is as easy as closing your IDE and running: