Patch Sonar

Zero-days under active attack, explained in plain English

Zero-day report: May 2024

CISA added 14 exploited vulnerabilities to its catalog in May 2024, 4 more than April (10). 8 were zero-days, listed within a week of going public. 4 are known to be used by ransomware. The most-hit vendor was Google, with 4.

14exploited flaws added
8zero-days
4used by ransomware
9vendors affected

By technology

Most-hit vendors

Every flaw added in May 2024

← April 2024June 2024 →

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