programming-languages

Modular released the Mojo compiler and toolchain as open source under the Apache 2.0 license, one week after the language hit 1.0.

Rust's next-generation borrow checker, Polonius Alpha, is now live on nightly for testing, with the project aiming to stabilize it before 2026 ends.

Modular released Mojo 1.0 on August 11, promising API stability and pledging to open-source the compiler in 2026, two months after Qualcomm agreed to buy the company.

Google says Go's built-in formatting, static typing, and compatibility promise suit an era where AI agents write code and humans mainly review it.

JDK 27's initial release candidate moves from August 6 to August 20 to align with Oracle's Critical Patch Update, shrinking the release's feedback window ahead of a nine-JEP September launch.

Python 3.15.0rc1 shipped August 4 with the feature set frozen and no further ABI changes allowed, as the release team targets an October 1 final.

Go 1.27's second release candidate fixes an os.Root symlink escape and a crypto/tls Encrypted Client Hello privacy leak, alongside the language's first generic methods.

Five Rust teams adopted a policy on Aug. 5 letting contributors use LLMs to analyze and review code but barring LLM-authored PRs, comments, and docs, with a circuit breaker if AI PRs exceed 50% of merges.

Rust shipped an emergency point release fixing an LLVM miscompilation that quietly existed since Rust 1.87 and turned crash-prone after 1.97.0.

Rust 1.97.0, released July 9, made the v0 symbol-mangling scheme the stable default, stabilized a Cargo build.warnings setting, and enabled linker warning output by default.

Rust cracked the TIOBE Index top 10 for the first time in July 2026, climbing from 18th to 10th place as the 25-year-old index marks its anniversary.

Microsoft shipped TypeScript 7.0 as generally available on July 8, 2026, moving the compiler and language service to a native Go port that Microsoft says is typically 8x to 12x faster on full builds.