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The US-CERT Current Activity web page is a regularly updated summary of the most frequent, high-impact types of security incidents currently being reported to the US-CERT.

Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird

The Mozilla Foundation has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. Exploitation of one of these vulnerabilities may allow a remote attacker to cause a denial-of-service condition or steal sensitive information.

Available updates include:

  • Firefox 38
  • Firefox ESR 31.7
  • Thunderbird 31.7

US-CERT encourages users and administrators to review the Security Advisories for Firefox, Firefox ESR, and Thunderbird and apply the necessary updates.

Adobe Releases Security Updates for Flash Player, Reader, and Acrobat

Adobe has released security updates to address multiple vulnerabilities in Flash Player, Reader, and Acrobat. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system.

Users and administrators are encouraged to review Adobe Security Bulletins APSB15-09 and APSB15-10 and apply the necessary updates.

Microsoft Releases May 2015 Security Bulletin

Microsoft has released 13 updates to address vulnerabilities in Microsoft Windows. Some of these vulnerabilities could allow elevation of privilege, denial of service, remote code execution, information disclosure, or security feature bypass.

US-CERT encourages users and administrators to review Microsoft Security Bulletins MS15-043 - MS15-055 and apply the necessary updates.

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