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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

Oracle Security updates

Oracle has released security updates to address vulnerabilities to its multiple products. Exploitations of these vulnerabilities may allow remote attacker to take control of affected system. Users and administrators are encouraged to review released oracle security advisory for the month of July and apply necessary updates.

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Chrome Security Updates

Google has released chrome 75.0.3770.142 for Windows, Mac, and Linux to address vulnerabilities to its previous version. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review Chrome release note and apply the necessary updates.

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Microsoft Security Update

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

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Cisco Security Update

Cisco has released security updates to address vulnerabilities in multiple of its products. Exploitation of these vulnerabilities may allow an attacker to cause a Denial of Service (DoS) condition. Users and administrators are encouraged to review Cisco security advisories and apply necessary updates. For more information please visit; Cisco IOS …

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Juniper Security Update

Juniper Networks has released security updates to address vulnerabilities in Juno OS, Juniper Secure Analytics (JSA), SRX Series platforms, EX4300 Series, Steel Belted Radius Carrier Edition and Junos Space. Exploitation these vulnerabilities may allow an attacker to cause a Denial of Service (DoS) condition. Users and administrators are encouraged to …

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