Follow Discord
Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
Claude Code v2.1.261 ·

Sandbox deny-rule grouping to shrink generated policies

The macOS sandbox policy generator now groups rules to keep generated policies smaller.

TierUnder the hoodhow much it should matter to you
Useful2my rating, 1 to 5
Signal1worth watching, 1 to 5
AreaSandboxwhat it touches
KindInternal Changesin v2.1.261,
Under the hood

The macOS sandbox policy generator now groups rules to keep generated policies smaller.

The macOS sandbox profile generator now groups deny and pin file-write rules that share a parent directory into combined regex patterns, splitting file-write-unlink/file-write-create handling from generic file-write* rules, and keeps each generated policy group under a 900-byte size budget.

See this entry in the whole of v2.1.261 →

Feedback