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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 Updates

VMware has released security updates to address remote code execution vulnerability in VMware AirWatch Agent for Android and Windows Mobile devices. Exploitation of this vulnerability may allow unauthorized creation and execution of files in the Agent sandbox and other publicly accessible directories. Users and Administrators are encouraged to review VMware …

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Android Security Updates

Google has released security updates to address multiple vulnerabilities in its Android OS.  Exploitation of these vulnerabilities may allow execution of arbitrary code within the context of a privileged process. 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. Exploitation of these vulnerabilities may allow an attacker to take control of an affected system. Users and Administrators are encouraged to review Cisco security Advisory and Alerts page and apply all necessary updates. For more information click links …

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Apple security Updates

Apple has released security updates to address vulnerabilities in its multiple products namely iCloud for Windows, safari, macOS High Sierra, macOS Sierra, OS X El Capitan, iOS, watchOS, iTunes for Windows and tvOS. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators …

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Mozilla Security Updates

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox Extended Support Release (ESR). Exploitation of these vulnerabilities may allow an attacker to perform a Heap buffer overflow which results in a potentially exploitable crash. Users and Administrators are encouraged to review Mozilla Security Advisory and apply necessary …

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