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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

Mozilla Security Updates

Mozilla Foundation has released a security update to address multiple vulnerabilities in Mozilla Firefox version prior to 59.0.1 and Mozilla Firefox Extended Support Release (ESR) versions prior to 52.7.2. Exploitation of the vulnerabilities could allow a remote code execution from remote attacker. Users and Administrators are encouraged to review Mozilla …

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Microsoft Security Bulletin for March 2018

Microsoft has released March 2018 security bulletins to address vulnerabilities in Microsoft Software. Exploitation of these vulnerabilities could allow an attacker to take control of affected systems. Users and administrators are encouraged to review Microsoft Security Bulletins and apply the necessary updates; for more information visit Security Update Summary and …

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Adobe Security Updates

Adobe has released security update to address vulnerabilities in Flash player, Connect and Dreamweaver. Exploitation of these vulnerabilities could allow an attacker to take control of affected systems. Users and administrators are encouraged to review the Adobe Security Bulletin and apply the necessary updates; for more information visit APSB18-05, APSB18-06 …

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Firefox Security Updates

The Mozilla Foundation has release security update to address vulnerabilities in Firefox and Firefox ESR. Exploitation of these vulnerabilities could allow an attacker to obtain sensitive information. Users and administrators are encouraged to review the Security Advisory released and apply the necessary updates; for more information visit Firefox 59 and …

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Samba Security Updates

Samba released security update to address several vulnerabilities in samba. Exploitation of this vulnerability may allow a remote attacker to take control of affected systems. Users and administrators are encouraged to review Samba Security Releases and apply the necessary updates; for more information visit CVE-2018-1050 and CVE-2018-1057

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