Version 1.70.3 is considered a "sweet spot" for teams that need the features of the 1.70 branch but cannot risk the instability of the initial release or the occasional breaking changes in later 1.71+ updates.
The 1.70.3 patch addressed several regression issues that slipped into earlier 1.70.x releases: Visual Studio Code 1.70.3 Download
Microsoft provides SHA256 hashes for each release. For 1.70.3: Version 1