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  • 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…

  • SAMSAM-RANSOMWARE NOTICE

    Tanzania Computer Emergency Team (TZ-CERT) part of Tanzania Communication Regulatory Authority (TCRA) is informed of malicious software family of ransomware known as SamSam-ransomware. Similar to Wann…

  • NOTICE TO FACEBOOK USERS

    Introduction On Tuesday, 25th September 2018, Facebook Team released security notice to all users on security breach occurred on Facebook platform. Findings have revealed that unknown malicious actor …

  • CRITICAL ALERT TO COMPUTER USERS

    Tanzania Communications Regulatory Authority is aware of number of reported incidents of widely spread computer malicious software named WannaCry Ransomware that infects computer files. The infection …

Current Activities

OpenPGP and S/MIME Mail Client Vulnerabilities

Advisory No: TZCERT/SA/2018/07/02 Date of First Release: 3rd July 2018 . Source: CERT Coordination Center (Cert/CC), Electronic Frontier Foundation. Product Affected: Mozilla Thunderbird, Microsoft, MailMate, Kmail, GnuPG, Apple, Airmail, eM Client, Evolution, Google, IBM Corporation, 9Folders Inc, Flipdog Solutions, Postbox Inc etc. Overview: Mail clients configured to use OpenPGP (Pretty …

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VPNFilter Destructive Malware

Advisory No:  TZCERT/SA/2018/07/01 Date of First Release: 3rd July 2018 . Source: Cisco Talos Product Affected: Linksys, MikroTik, NETGEAR,  ASUS, D-Link, Huawei, Ubiquiti, UPVEL, ZTE and TP-Link networking equipment as well as QNAP network-attached storage (NAS) devices. Overview: VPNFilter is malware infecting routers produced by several vendors and other networked-attached …

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Thunderbird Security Updates

Mozilla Foundation has released security updates to address multiple vulnerabilities in Thunderbird. Exploitation of these vulnerabilities may allow attacker to take control of affected system. Users and administrators are encouraged to review released Thunderbird Security Advisory and apply necessary updates.

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Android Security Updates

Google has released security updates to address multiple vulnerabilities in Android Operating System. Exploitation of these vulnerabilities may allow an attacker to perform remote code execution to affected system. Users and administrators are encouraged to review a released Android Security Bulletin of July and apply necessary updates.

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Mozilla Security Update

Mozilla has released security update to address vulnerabilities in Firefox prior to version 61 and Firefox ERS prior to version 60.1. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and Administrators are encouraged to review Mozilla Security Advisory and apply necessary updates.

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