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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 Updates for Apache Tomcat

Apache Software Foundation has released security update to highlight vulnerabilities in Apache Tomcat. Exploitation of one of these vulnerabilities could allow an attacker to obtain sensitive information. Users and administrators are encouraged to review the Apache security bulletin and apply the necessary updates; for more information visit Apache

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Security Updates for BIND

The Internet Systems Consortium (ISC) has released security update to highlight vulnerability in version of BIND. This update address vulnerabilities that could potentially allow an attacker to cause a denial of service condition. Updates include:- BIND 9 version 9.9.9-P8 BIND 9 version 9.10.4-P8 BIND 9 version 9.11.0-P5 BIND 9 version …

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VMware Security Updates

VMware has released security updates to address a vulnerability in ESXi, Workstation and Fusion.  Exploitation of these vulnerabilities may allow remote attacker to take control of an affected system. Users and administrators are encouraged to review the VMware Security Advisories and apply the necessary updates. For more information: VMSA-2017-0006

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Google Security Update for Chrome

Google has released Chrome versions 57.0.2987.137 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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Vulnerabilities Identified in Network Time Protocol Daemon (ntpd)

Network Time Protocol (NTP) Project has released version ntp-4.2.8p10 to address vulnerabilities in the Network Time Protocol daemon (ntpd). Exploitation of one of these vulnerabilities may allow a remote attacker to cause a denial of service (DoS) condition. Users and administrators are encouraged to review NTP Security Notice and take …

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