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Sightings

Recent sightings
Author Source Vulnerability Type Date Other
sync_user The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-27) CVE-2021-26855 exploited 2026-06-28 10:15:06
sync_user The Shadowserver (honeypot/common-vulnerabilities) - (2026-06-27) CVE-2021-26855 seen 2026-06-28 10:00:07
sync_user The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-25) CVE-2021-26855 exploited 2026-06-26 10:15:14
sync_user The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-24) CVE-2021-26855 exploited 2026-06-25 10:15:27
sync_user https://poliverso.org/objects/0477a01e-998693a6-0c9cca46b62121bd CVE-2021-26855 seen 2026-06-25 06:34:31
cedric https://db.gcve.eu/known-exploited-vulnerabilities-catalog/689a1567-2b26-4e7f-9bf7-77e3a951a6c7 CVE-2021-26855 exploited 2026-06-23 11:13:12
sync_user MISP/dbed03e0-eb16-4f8b-87aa-f080ca118e91 CVE-2021-26855 seen 2026-05-23 02:00:27
cedric The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-04-28) CVE-2021-26855 exploited 2026-04-28 00:00:00
cedric The Shadowserver (honeypot/common-vulnerabilities) - (2026-04-28) CVE-2021-26855 seen 2026-04-28 00:00:00
sync_user MISP/d6af00ee-c1eb-44fd-8cc5-6fb794d5ddd4 CVE-2021-26855 seen 2026-04-27 17:54:24
displaying 71 - 80 sightings in total 727

If a line is highlighted in yellow, it indicates that the vulnerability advisory has not yet been published.

Sightings Sources.