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.

NCSC Releases Advisory on Ongoing DNS Hijacking Campaign

The United Kingdom’s National Cyber Security Centre (NCSC) has released an advisory about an ongoing Domain Name System (DNS) hijacking campaign. The advisory details risks and mitigations for organizations to defend against this campaign, in which attackers use compromised credentials to modify the location to which an organization’s domain name resources resolve to redirect users, obtain sensitive information, and cause man-in-the-middle attacks.

Atlassian Releases Security Updates for Jira

Atlassian has released security updates to address a vulnerability affecting Jira Server and Jira Data Center. A remote attacker could exploit this vulnerability to take control of an affected system.

Juniper Networks Releases Multiple Security Updates

Juniper Networks has released security updates to address multiple vulnerabilities in various products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Juniper Security Advisories webpage and apply the necessary updates.

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address a vulnerability in Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software. A remote attacker could exploit this vulnerability to cause a denial-of-service condition.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Cisco Security Advisory and apply the necessary updates.

Microsoft Releases July 2019 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

Intel Releases Security Updates

Intel has released security updates to address vulnerabilities in Intel Solid State Drives for Data Centers and Intel Processor Diagnostic Tool. An attacker could exploit these vulnerabilities to gain an escalation of privileges on a previously infected machine.

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