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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

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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Chrome Security Update

Google has released security updates to address vulnerabilities in Chrome prior to release 79.0.3945.117. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Chrome Update Release Page and apply necessary updates.

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Android Security Update

Google has released security updates to address vulnerabilities in Android OS. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Android Security Bulletin and apply necessary updates.

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Cisco Security Updates

Cisco has released security updates to address vulnerabilities to its multiple products. Exploitations of these vulnerabilities could allow an attacker to take control of an affected systems. Users and Administrators are encouraged to review released Cisco security advisories and apply necessary updates. For more info Cisco Data Center Network Manager …

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