ET-3426

Indicators of Compromise (0)

No indicators of compromise on this threat.

References (1)

• Ruleset Update Summary - 2026/08/21 - v11262 Emerging Threats Community

• CVE-2026-68820 Is in KEV. What BOD 26-04 Requires Now | Qualys
  web:blog.qualys.com

  It deploys the cumulative update , enforces the required reboot, and reports remediation state. CVE-2026-68820 shows why this matters. Microsoft published the fix for CVE-2026-68820 on August 11, and CISA added it to the Known Exploited Vulnerabilities (KEV) Catalog the same day, with a remediation deadline as suggested by CISA BOD 26-04.

  2026-08-22 03:00 UTC
• CIS WAF rule change log - IBM Cloud Docs
  web:cloud.ibm.com

  CIS WAF rule change log Stay informed with daily updates to CIS WAF managed rules, including newly identified threats, detection improvements, ruleset changes, and enhanced security protections.

  2026-08-22 03:00 UTC
• Ruleset Update Summary - 2026/06/17 - v11216 - Ruleset Updates ...
  web:community.emergingthreats.net

  Summary : 28 new OPEN, 40 new PRO (28 + 12) Due to the observation of an internal holiday, there will be no release on Friday, June 19, 2026. Added rules: Open: 2069971 - ET EXPLOIT_KIT ClearFake Domain in DNS Lookup …

  2026-08-22 03:00 UTC
• Ruleset Update Summary - 2026/08/17 - v11258 - Ruleset Updates ...
  web:community.emergingthreats.net

  Summary : 16 new OPEN, 33 new PRO (16 + 17) Added rules: Open: 2071537 - ET WEB_SPECIFIC_APPS Citrix NetScaler Unauthenticated Remote Code Execution (CVE-2026-8452) (web_specific_apps.rules) 2071538 - ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (erilhvs .digital) (malware.rules) 2071539 - ET MALWARE Observed Win32/Lumma Stealer Related Domain (erilhvs .digital) in TLS SNI ...

  2026-08-22 03:00 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.

  2026-08-22 03:00 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.

  2026-08-22 03:00 UTC
• { {release}} - Release Notes - Security Update Guide - Microsoft
  web:msrc.microsoft.com

  How satisfied are you with the MSRC Security Update Guide?

  2026-08-22 03:00 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 .

  2026-08-22 03:00 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.

  2026-08-22 03:00 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.

  2026-08-22 03:00 UTC

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