WaterISAC Navigation
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
  • About
  • Report Incident
  • Contact Us
  • Become a Member
  • NRWA Signup
  • WaterISAC Champions
Home Posts CISA Releases Guidance on Switching to Modern Auth in Exchange Online before October 1, 2022
Become a Member

Log in

  • Upcoming Events
  • Resource Center
  • Tools
  • Webcasts
  • Contaminant Databases
  • Community Partners
  • About
  • Log in

  • My Account

  • Logout

  • Report Incident
  • Contact Us
  • NRWA Signup
  • WaterISAC Champions
More Resources

CISA Releases Guidance on Switching to Modern Auth in Exchange Online before October 1, 2022

Author: Alec Davison

Created: Thursday, June 30, 2022 - 1:44

Categories: Cybersecurity, Security Preparedness

The Cybersecurity and Infrastructure Security Agency (CISA) published guidance on switching from Basic Authentication (“Basic Auth”) in Microsoft Exchange Online to Modern Authentication (“Modern Auth”) before Microsoft begins permanently disabling Basic Auth on October 1, 2022. According to CISA, “Basic Auth is a legacy authentication method that does not support multifactor authentication (MFA).” Although this guidance is tailored to Federal agencies, CISA urges all organizations to review Switch to Modern Authentication in Exchange Online Before Basic Authentication Deprecation and prioritize moving to Modern Auth. Read more at CISA.

Related Resources

Members Only

(TLP:AMBER+STRICT) Situation Report: Heightened Threat Environment – Potential Retaliation by Iranian Threat Actors Following U.S. Strikes on Iran (Updated June 18, 2026)

Jun 18, 2026 in Cybersecurity, OT-ICS Security, Physical Security, Security Preparedness
Members Only

(TLP:AMBER) IOC Associated with Volt Typhoon Performed Network Enumeration on Utah Infrastructure

Jun 18, 2026 in Cybersecurity, Federal & State Resources, Security Preparedness

(TLP:CLEAR) Email Impersonation Remains a Persistent Risk for Water Utilities

Jun 18, 2026 in Cybersecurity, Security Preparedness

Become a Member
FAQs
About
Report Incident
Traffic Light Protocol (TLP)

Terms & Conditions
Privacy Policy
AI Policy
Contact Us

LinkedIn

1250 I Street NW, Suite 350
Washington, DC 20005
1-866-H2O-ISAC (1-866-426-4722)
© 2026 WaterISAC. All Rights Reserved.

Toggle the Widgetbar