Dev Tools: Ethereum releases, writing, news and network upgrades
Dev Tools. Compilers, languages, frameworks, libraries, security tooling.
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Items with a reason of their own, ranked by urgency, weight and how often the project publishessourcify-server@4.3.0 - 2026-11-03. chore: bump Node to 22.23.4 for Brotli RCE CVE-2026-111497 (Node2Shell) (#3040) · fix: harden source fetching, match transformations and Blockscout key handling (GHSA-q975-797r-6pmw) (#3039) · fix(lib-sourcify): verify contr…Sourcify release notes
We recently talked about the massive progress we’ve been making with slang-solx , slang 's LLVM backend, in terms of faster compilation times and providing a better UX for Ethereum developers.Hardhat
What you get: SolDB debugger. --debug now runs on SolDB and debugs large tests without exhausting memory. On a 1.46M-step Aave v4 test, peak memory footprint drops from 27.6 GiB to 0.92 GiB and the session opens 5.8× sooner (6.58 s → 1.13 s). Fork reuse.Foundry release notes
v1.8.7 is a patch release on top of v1.8.6 that fixes two compile cache regressions introduced in v1.8.4 and picks up dependency security fixes. Fixes.Foundry release notes
On August 17, 2026, Daniel Boye reported a bug in the Yul optimizer through the Ethereum Foundation's bug bounty program. Because of the bug, the optimizer can consider two memory or storage locations distinct even though they coincide at runtime.Solidity
v1.8.6 is a patch release on top of v1.8.5 that picks up dependency security fixes. Security. Update rustls to 0.23.46, fixing RUSTSEC-2026-0346, RUSTSEC-2026-0347, RUSTSEC-2026-0348 and RUSTSEC-2026-0349.Foundry release notes
OpenZeppelin and Chainlink unite the development standard behind $38T in value transferred with Chainlink's oracle, compliance, and cross-chain infrastructure. CCIP and ACE now native in OpenZeppelin tooling.OpenZeppelin Contracts
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