Solidity v0.8.17 fixes an important bug, makes overflow checks on multiplication more efficient and adds an LSP feature to always analyze all files in a project.
Read the release announcement for all information: https://blog.soliditylang.org/2022/09/08/solidity-0.8.17-release-announcement/
Read the security alert for all details on the bug: https://blog.soliditylang.org/2022/09/08/storage-write-removal-before-conditional-termination/