The RecordDec 7, 2022high21Nails vulnerabilities impact 60% of the internet's email servers3 min readcve-2020-28007cve-2020-280084
The Hacker NewsMay 8, 2021criticalALERT — New 21Nails Exim Bugs Expose Millions of Email Servers to HackingExploited3 min readcve-2020-28017cve-2020-280073
Security AffairsMay 4, 2021criticalMost of Exim email servers could be hacked by exploiting 21Nails flaws4 min readcve-2020-28007cve-2020-280083