Warnings

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A cyber threat actor can exploit some of these vulnerabilities to take control of an affected system.

Adobe has released security updates to address vulnerabilities affecting Adobe software. A cyber threat actor can exploit one of these vulnerabilities to take control of an affected system. Read more

Cisco has released security advisories to address vulnerabilities affecting multiple Cisco products. A cyber threat actor can exploit some of these vulnerabilities to take control of an affected system or cause a denial-of service condition. CERT Bulgaria encourages users and administrators to review the following advisories and apply the necessary updates.

VMware has released a security update to address a vulnerability in VMware Tools. A cyber threat actor can exploit this vulnerability to obtain sensitive information. CERT Bulgaria encourages users and administrators to review VMware Security Advisory VMSA-2023-0019 and apply the necessary update.

VMware has released security updates to address multiple vulnerabilities in Aria Operations for Networks. A cyber threat actor can exploit one of these vulnerabilities to take control of an affected system. CERT Bulgaria encourages users and administrators to review VMware Security Advisory VMSA-2023-0018 and apply the necessary updates.

Mozilla has released security updates to address vulnerabilities for Firefox 117, Firefox ESR 115.2, and Firefox ESR 102.5. A cyber threat actor can exploit some of these vulnerabilities to take control of an affected system. CERT Bulgaria encourages users and administrators to review the following advisories and apply the necessary updates: Read more

Juniper Networks has released a security advisory to address a vulnerability for Junos OS and Junos OS Evolved. A cyber threat actor could exploit this vulnerability to cause a denial-of-service condition. CERT Bulgaria encourages users and administrators to review Juniper’s Support Portal and apply the necessary update.

Juniper has released a security advisory to address vulnerabilities in Junos OS on SRX Series and EX Series. A remote cyber threat actor could exploit these vulnerabilities to cause a denial-of service condition. CERT Bulgaria encourages users and administrators to review Juniper’s Support Portal and apply the necessary updates.

Cisco has released security advisories for vulnerabilities affecting multiple Cisco products. A cyber threat actor can exploit some of these vulnerabilities to take control of an affected system or cause a denial-of service condition. CERT Bulgaria encourages users and administrators to review the following advisories and apply the necessary updates. Read more

Atlassian has released its security bulletin for August 2023 to address a vulnerability in Confluence Server and Data Center, CVE-2023-28709. A remote attacker can exploit this vulnerability to cause a denial-of-service condition. CERT Bulgaria encourages users and administrators to review Atlassian’s August 2003 Security Bulletin and apply the necessary update.