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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 Critical Patch Update Advisory for the month of April 2015

Oracle has released its Critical Patch Updates for April 2015 to address 98 new security fixes across multiple products.  Exploitation of these vulnerabilities may allow an attacker to take control of an affected system. This update contains security fixes for Oracle: (a) Database Server (b) Fusion Middleware (c)Enterprise Manager Grid …

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Security Updates for Adobe Flash Player, ColdFusion and Flex

Adobe has released security updates for Flash Player, ColdFusion and Flex. These updates address critical vulnerability that could potentially allow an attacker to take control of the affected system or lead to reflected cross-site scripting. Affected software versions are:- (a) Adobe Flash Player 17.0.0.134 and earlier versions (b) Adobe Flash …

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Google Released Security Update for Chrome

Google has released Chrome OS 42.0.2311.90 for Windows, Mac, and Linux to address multiple vulnerabilities. This update addresses 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 …

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Microsoft Security Bulletin for April 2015

Microsoft has released a security bulletin for April 2015 to address vulnerabilities in Windows. Exploitation of these vulnerabilities could allow elevation of privilege, disclosure of information, remote code execution, spoofing or security feature bypass Users and administrators are encouraged to review Microsoft Security Bulletins MS15-Apr and apply the necessary updates. …

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Apple Releases Security Updates for OS X, iOS, Safari and Apple TV

Apple has released a security updates for OS X, iOS, Safari and Apple TV to address multiple vulnerabilities. Exploitation of one of these vulnerabilities may allow an attacker to take control of an affected system. The following updates are available: (a) OS X Yosemite v10.10.3 and Security Update 2015-004 for …

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