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  • PHOBOS RANSOMWARE ATTACK

    TZ-CERT has observed a new and sophisticated techniques that ransomware actors are currently using to infect targeted victims across the globe. The ransomware actors have launched a new variant of ran…

  • Ransomware

    RANSOMWARE OUTBREAK

    Ransomware is a type of malicious software, or malware, designed to deny access to a computer system or data until a ransom is paid. Principally, it encrypts files on the compromised systems and deman…

  • Fileless

    FILELESS MALWARE ATTACK

    Tanzania Computer Emergency Response Team (TZ-CERT) is aware of security incidents involving malicious software named “Fileless malware”. As its name implies, it doesn’t depend on a computer file as a…

  • DOMAIN NAMING SYSTEM (DNS) HIJACKING NOTICE

    Tanzania Computer Emergency Team (TZ-CERT) is informed of a large scale and global campaign involving DNS Infrastructure hijacking targeting domains belonging to Government, Internet Service Providers…

Current Activities

VMware Security Update

VMware has released security update to address a vulnerability in VMware Tools for Windows. Exploitation of this vulnerability may allow an attacker to gain an escalated privilege on a windows VM. Users and administrators are encouraged to review VMware Security Advisory and apply necessary updates.

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Cisco Security Update

Cisco has released security updates to address vulnerabilities to its multiple products. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Cisco Security Advisories and apply necessary updates.

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Juniper Security Update

Juniper has released security updates to address vulnerabilities to its multiple products. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Juniper Security Advisories and apply necessary updates.

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Citrix Security Update

Citrix has released security updates to address a vulnerability in Citrix Application Delivery Controller (Citrix ADC). Exploitation of this vulnerability may allow an attacker to take control of affected system. Users and administrators are encouraged to review Citrix Security Bulletin and apply necessary updates.

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Firefox Security Update

Mozilla has released security updates to address a vulnerability in Firefox prior to version 72.0.1 and Firefox ESR prior to version 68.4.1. Exploitation of this vulnerability may allow an attacker to take control of affected system. Users and administrators are encouraged to review Mozilla Security Advisory and apply necessary updates.

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A digest of Tanzania Computer Incident Response Teams coverage of cybersecurity news across the globe