GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration
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Sightings

Recent sightings
Author Source Vulnerability Type Date Other
automation https://t.me/cissp/3545 CVE-2021-21998 seen 2026-09-12 00:00:54
automation https://t.me/cissp/3545 CVE-2021-21998 seen 2026-09-11 03:00:04
automation https://t.me/cissp/3545 CVE-2021-21998 seen 2026-09-02 01:04:35
automation https://t.me/cissp/3545 CVE-2021-21998 seen 2026-09-01 17:00:47
automation Telegram/YjctA87PnK4zoW3Iyc5Mh3k4IdnWGGcnq8M7sPPf4IHAGA CVE-2021-21998 seen 2026-08-03 02:07:04
automation Telegram/YjctA87PnK4zoW3Iyc5Mh3k4IdnWGGcnq8M7sPPf4IHAGA CVE-2021-21998 seen 2026-08-02 14:30:00
automation https://t.me/thehackernews/1312 CVE-2021-21998 seen 2024-04-23 13:18:14
displaying 1 - 7 sightings in total 7

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

Sightings Sources.