Patch Sonar

Zero-days under active attack, explained in plain English

Drupal

5 Drupal flaws are on CISA's list of vulnerabilities attackers have used, 1 of them added in 2026. CISA says 2 are known to be used by ransomware. The latest was added May 22, 2026.

5on CISA's list, all time
1added in 2026
0in the last 90 days
2used by ransomware
1zero-days, all time

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Exploited flaws added each year

Most-hit products

ProductExploited flawsMost recent
Core3May 22, 2026
Drupal core1Jan 18, 2022
Drupal Core1Nov 3, 2021

Latest Drupal flaws

Counts come from CISA's Known Exploited Vulnerabilities catalog, which lists flaws with reliable evidence of real attacks. A higher count often reflects how widely a vendor's products are used and targeted, not only how secure they are.