Denial of Service: Multiple stack-overflow and hang fixes in the Go checker from unbounded recursion on self-referential or conditional types, plus an integer overflow in union size computation. This component is the most frequently patched for DoS.

Denial of Service: Multiple crashes in token navigation and signature help on error-recovered or WIP JSX and JSDoc nodes, indicating fragile boundary and reparsing logic.

Denial of Service: Multiple server crashes from unhandled nulls, missing validation, and unbounded message sizes, affecting tssserver availability.