Highlights
Race Condition: 1 prior fix. Scrutinize any change in this area.
limits/storage/memory.py: most-fixed (1 issue). Treat as high-risk during review.
0 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Race Condition: Concurrent increments and decrements to storage counters without synchronization allowed rate limits to be bypassed or miscalculated due to dirty reads and writes. This was fixed by introducing granular locking using `self.locks[key]`.