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    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 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


    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…


    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

Google Security Update for Chrome

Google has released Chrome OS 45.0.2454.101 for Windows, Mac, and Linux to address multiple vulnerabilities. This update addresses vulnerabilities that could allow an attacker to obtain sensitive information from an affected system. Users and administrators are encouraged to review the Google Chrome release blog and apply the necessary updates. click …

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Adobe Security Update for Flash Player

Adobe has released security update for Flash Player in Windows, Macintosh, ChromeOS and Linux. The update addresses multiple vulnerabilities that could potentially allow an attacker to take control of the affected system. Affected Software:- (a) Adobe Flash Player Desktop Runtime version and earlier for Windows and Macintosh. (b) Adobe …

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VMware Security Advisory

VMware has released security advisory to address a Lightweight Directory Access Protocol (LDAP) certificate validation vulnerability in vCenter Server. Exploitation of this vulnerability may allow remote attacker to intercept traffic and obtain sensitive information. Updates available include: (a) VMware vCenter Server version 6.0 update 1 (b) VMware vCenter Server version …

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Cisco Security Updates

Cisco has released security updates to address vulnerability in Prime Collaboration Assurance, Prime Collaboration Provisioning, and TelePresence Server software. Exploitation of this vulnerability could allow a remote attacker to escalate privileges, obtain sensitive information, or cause a denial-of-service condition. Users and administrators are encouraged to review the Cisco Security Advisories …

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Security Updates for BIND

The Internet Systems Consortium (ISC) has released security updates for BIND. These updates address vulnerabilities that could potentially allow an attacker to cause a denial of service condition. The following update is available:- (a) BIND 9 version 9.9.8 (b) BIND 9 version 9.10.3 (c) BIND 9 version 9.9.8-S1 Users and …

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