Frequency
1
occurrences
First Seen
February 26, 2026
Last Seen
February 26, 2026
Related Threat Clusters
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Multiple Vulnerabilities Found in grub2 Affecting Data Integrity and Availability
Two vulnerabilities, CVE-2021-20225 and CVE-2021-20233, were discovered in grub2 versions prior to 2.06. CVE-2021-20225 allows attackers to write past the end of a heap, while CVE-2021-20233 enables memory corruption…
2 articles · Updated February 26, 2026
Recent Intelligence Reports
- CVE-2021-20225 A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap — Api.Msrc.Microsoft · February 26, 2026