CISA’s Patch Deadlines Fell From 21 Days to 3: Watch the KEV Feed With a Short Python Script In the CISA KEV catalog, 129 of 132 entries in early 2025 gave 21 days. Since July 2026, 99 of 124 give 3 days. A short stdlib Python watch script, the real output for this week, and how to run it daily. Oct 21, 2026 7 min read Security
