Patch Sonar

Zero-days under active attack, explained in plain English

Zero-day report: March 2022

CISA added 226 exploited vulnerabilities to its catalog in March 2022, 194 more than February (32). 5 were zero-days, listed within a week of going public. 51 are known to be used by ransomware. The most-hit vendor was Microsoft, with 70.

226exploited flaws added
5zero-days
51used by ransomware
49vendors affected

By technology

Most-hit vendors

Every flaw added in March 2022

← February 2022April 2022 →

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