ET-3427

Indicators of Compromise (0)

No indicators of compromise on this threat.

References (1)

• Ruleset Update Summary - 2026/08/22 - v11263 Emerging Threats Community

• Latest Ruleset Updates topics - Emerging Threats
  web:community.emergingthreats.net

  Updates to the Emerging Threats Pro and Emerging Threats Open rulesets .

  2026-08-23 23:30 UTC
• Ruleset Update Summary - 2026/08/20 - v11261 - Ruleset Updates ...
  web:community.emergingthreats.net

  Summary : 46 new OPEN, 48 new PRO (46 + 2) Added rules: Open: 2071637 - ET INFO Tailscale Control Pane in DNS Query (info.rules) 2071638 - ET INFO Tailscle DERP Relay Server in DNS Query (info.rules) 2071639 - ET EXPLOIT_KIT LandUpdate808 Domain in DNS Lookup (guirreiro .lol) (exploit_kit.rules) 2071640 - ET EXPLOIT_KIT LandUpdate808 Domain in DNS Lookup (montoiro .lol) (exploit_kit.rules ...

  2026-08-23 23:30 UTC
• Upgrade CRS or DRS Ruleset Version - Azure Web Application Firewall
  web:learn.microsoft.com

  Always run the latest ruleset version, which includes the most recent security updates , rule enhancements, and fixes. The Azure-managed Default Rule Set (DRS) is the latest generation of rulesets in Azure WAF, replacing all previous Core Rule Set (CRS) versions.

  2026-08-23 23:30 UTC
• Azure Web Application Firewall managed ruleset support policy
  web:learn.microsoft.com

  Azure Web Application Firewall supports a defined set of managed ruleset versions to ensure strong security protections, predictable behavior, and a clear upgrade path for customers. Azure manages the Default Rule Set (DRS), Bot Management, and HTTP DDoS rulesets versions and periodically releases new rule set versions that include new protections, updated signatures, and rule improvements.

  2026-08-23 23:30 UTC
• Security Update Guide - Microsoft
  web:msrc.microsoft.com

  The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.

  2026-08-23 23:30 UTC
• { {release}} - Release Notes - Security Update Guide - Microsoft
  web:msrc.microsoft.com

  How satisfied are you with the MSRC Security Update Guide?

  2026-08-23 23:30 UTC
• Release Notes - Security Update Guide - Microsoft
  web:portal.msrc.microsoft.com

  The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.

  2026-08-23 23:30 UTC
• Complete Ruleset Reference - FedRAMP Consolidated Rules for 2026
  web:www.fedramp.gov

  This section contains the entire Consolidated Rules for 2026 as a standalone reference for each ruleset .

  2026-08-23 23:30 UTC
• Rev5 Ruleset Reference - FedRAMP Consolidated Rules for 2026
  web:www.fedramp.gov

  Ruleset Reference Rev5 Rev5 Ruleset Reference This section contains the FedRAMP Rev5 rulesets with content that applies to one or more Rev5 classes.

  2026-08-23 23:30 UTC
• SEC.gov | Rulemaking Activity
  web:www.sec.gov

  This index of the SEC's rulemaking activity can be filtered by year, status (proposed or final), or division/office that recommended the rulemaking to the Commission. Under the Regulatory Flexibility Act, the SEC is required to publish an agenda identifying rules that the agency estimates it may consider in upcoming months. View the latest SEC Reg Flex agenda.

  2026-08-23 23:30 UTC

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