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 OpenSSL Releases Security Update - Updated April 22, 2020
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

OpenSSL Releases Security Update – Updated April 22, 2020

Author: Charles Egli

Created: Thursday, April 23, 2020 - 16:18

Categories: Cybersecurity

April 22, 2020

OpenSSL version 1.1.1g has been released to address a vulnerability affecting versions 1.1.1d–1.1.1f. An attacker could exploit this vulnerability to cause a denial-of-service condition. CISA encourages users and administrators to review the OpenSSL Security Advisory and apply the necessary update. Read the advisory at CISA.

February 26, 2019

OpenSSL version 1.0.2r has been released to address a vulnerability for users of versions 1.0.2–1.0.2q. An attacker could exploit this vulnerability to obtain sensitive information. The NCCIC encourages users and administrators to review the OpenSSL Security Advisory and apply the necessary update. Read the advisory at NCCIC/US-CERT.

March 27, 2018

OpenSSL has released security updates to address a vulnerability in previous versions of 1.1.0 and 1.0.2. An attacker could exploit this vulnerability to cause a denial-of-service condition. The NCCIC/US-CERT encourages users and administrators to review the OpenSSL Security Advisory and apply the necessary updates. NCCIC/US-CERT.

February 16, 2017

OpenSSL version 1.1.0e has been released to address a vulnerability for users of version 1.1.0. Exploitation of this vulnerability may allow a remote attacker to cause a denial-of-service condition. Users and administrators are encouraged to review the OpenSSL Security Advisory and apply the necessary update. US-CERT.

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 11, 2026)

Jun 11, 2026 in Cybersecurity, OT-ICS Security, Physical Security, Security Preparedness

Tip of the Week – June 11, 2026

Jun 11, 2026 in Cybersecurity
Members Only

(TLP:GREEN) FBI Report – Elevated Cyber Risk to Utility Providers Supporting FIFA World Cup 2026 Tournament Events

Jun 11, 2026 in Cybersecurity, Federal & State Resources, 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