Terrance DeJesus b950cbc6a7 [New Rule] M365 MFA Notification Email Deleted or Moved (#5779) ...

* [New Rule] M365 MFA Notification Email Deleted or Moved
Fixes #5778

* updated non-ecs

* adjusted rule name

* Apply suggestion from @terrancedejesus

(cherry picked from commit 71c461d867)

2026-02-26 18:25:06 +00:00

..

aws

[Rule Tuning] Potential AWS S3 Bucket Ransomware Note Uploaded (#5739)

2026-02-20 15:45:57 +00:00

aws_bedrock

[Tuning] Add mv_expand for gen_ai.policy.action field (#5296)

2025-11-11 07:37:40 +05:30

azure

adjusted min-stack (#5763)

2026-02-23 22:35:42 +00:00

azure_openai

[Rule Tuning] Updated ESQL Rules Based on Validation Results (#5151)

2025-09-30 00:36:29 -04:00

beaconing

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

cloud_defend

[New/Tuning] Misc. D4C Rules (#5710)

2026-02-12 09:56:03 +00:00

cyberarkpas

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

ded

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

dga

[Rule Tuning] Reduce Severity from Critical to High (#4637)

2025-05-06 21:37:47 +05:30

endpoint

Prep 8.19/9.1 (#4869)

2025-07-07 11:27:48 -04:00

fim

[Rule Tuning] Potential Persistence via File Modification (#5404)

2025-12-05 10:32:58 +01:00

gcp

Add rules for Azure Activity Logs/GCP Audit ML jobs (#5191)

2025-11-26 13:15:23 -05:00

github

[Rule Tuning] Dormant & Deprecated Rule Clean-Up (#5672)

2026-02-05 12:28:34 +00:00

google_workspace

Fix spacing in Setup information (#4470)

2025-02-20 10:04:13 +05:30

kubernetes

Monthly Manifest and Schema Updation (#5697)

2026-02-10 03:51:19 +00:00

lmd

[Tuning] Adds host metadata to the setup requirements (#5719)

2026-02-18 17:08:59 +00:00

o365

[New Rule] M365 MFA Notification Email Deleted or Moved (#5779)

2026-02-26 18:25:06 +00:00

okta

[New Rule] Okta User Authentication via Proxy Followed by Security Alert (#5752)

2026-02-26 16:36:06 +00:00

pad

Prep 8.19/9.1 (#4869)

2025-07-07 11:27:48 -04:00

problemchild

[Rule Tuning] Machine Learning Detected a Suspicious Windows Event with a High Malicious Probability Score (#5523) (#5686)

2026-02-05 20:58:20 +00:00