Patch Sonar

Zero-days under active attack, explained in plain English

Zero-day report: October 2024

CISA added 17 exploited vulnerabilities to its catalog in October 2024, 8 fewer than September (25). 10 were zero-days, listed within a week of going public. 4 are known to be used by ransomware. The most-hit vendor was Microsoft, with 4.

17exploited flaws added
10zero-days
4used by ransomware
11vendors affected

By technology

Most-hit vendors

Every flaw added in October 2024

← September 2024November 2024 →

Source: CISA's Known Exploited Vulnerabilities catalog, by the date CISA added each flaw. Ransomware use is CISA's flag.