sigma-rules

Author	SHA1	Message	Date
Jonhnathan	8d25a7ddce	[Rule Tuning] Update MDE tags to "Microsoft Defender XDR" (#5927 ) * [Rule Tuning] Fix MS Defender XDR tag * bump upodated_date	2026-04-20 18:38:09 -03:00
Mika Ayenson, PhD	8993d1450b	[Rule Tuning] Add Supplemental Mitre Mappings (#5876 ) --------- Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com> Co-authored-by: Isai <59296946+imays11@users.noreply.github.com> Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co> Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com> Co-authored-by: eric-forte-elastic <eric.forte@elastic.co>	2026-04-01 09:12:42 -05:00
Samirbous	7bde0a9d2d	[Tuning] Mis Rules Tuning (#5817 ) * [Tuning] Mis Rules Tuning tuning of recently created or tuned rules. * Apply suggestion from @Mikaayenson Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com> * Update command_and_control_dns_rmm_domains_non_browser.toml * Update credential_access_bruteforce_admin_account.toml * ++ * ++ --------- Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com>	2026-03-23 10:49:23 +00:00
Samirbous	2605d38018	[New] Potential Notepad Markdown RCE Exploitation (#5729 ) https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20841	2026-02-18 16:19:56 +00:00