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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

Security Update for Google Chrome

Google has released Chrome 41.0.2272.118 for Windows, Mac and Linux. This update addresses multiple vulnerabilities that could allow an attacker to take control of an affected system. Users and administrators are encouraged to review the Google Chrome release blog and apply the necessary updates. Click here for more information

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Mozilla Security Updates

The Mozilla Foundation has release security updates to address multiple vulnerabilities in Firefox, Firefox ESR and Thunderbird. These updates address vulnerabilities that could allow an attacker to take control of an affected system. The following updates are available: (a) Firefox 37 (b) Firefox ESR 31.6 (c) Thunderbird 31.6 Users and …

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Apple Security Updates for OS X Yosemite

Apple has released a security update for OS X Yosemite v10.10.2 to address multiple vulnerabilities. Exploitation of one of these vulnerabilities may allow an attacker to take control of an affected system. This update is available through iTunes and Software Update on iOS devices. Users and administrators are encouraged to …

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Mozilla Security Updates

Mozilla Foundation has release security updates to address multiple vulnerabilities in Firefox, Firefox ESR and SeaMonkey. These updates address vulnerabilities that could allow an attacker to take control of an affected system. The following updates are available: (a) Firefox 36.0.3 (b) Firefox ESR 31.5.2 (c) SeaMonkey 2.33.1 Users and administrators …

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Drupal Released Security Updates

Drupal has released security update to address vulnerabilities that could potentially allow an attacker to gain access to a system account. Version affected:- (a) Drupal core 6.x versions prior to 6.35 (b) Drupal core 7.x versions prior to 7.35 The following updates are available:- (a) Users of the Drupal 6.x, …

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