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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

Microsoft Security Updates

Microsoft has released security updates to address vulnerability in Outlook for Android. Exploitation of this vulnerability may allow an attacker to take control of affected system. Users and administrators are encouraged to review released Microsoft security advisory for Outlook and apply necessary updates.

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Mozilla Security Updates

Mozilla foundation has released security updates to address vulnerabilities in Firefox and Firefox ESR. Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review released Mozilla security advisory and apply necessary updates.

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BIND Security Updates

The Internet Systems Consortium (ISC) has released security updates to address vulnerability in BIND. Exploitation of this vulnerability may allow a remote attacker to cause denial of service condition to affected system. Users and administrators are encouraged to review released ISC security advisory for BIND and apply necessary updates.

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Cisco Security Updates

Cisco has released security updates to address vulnerabilities to its multiple products.  Exploitation of these vulnerabilities may allow an attacker to take control of affected system. Users and administrators are encouraged to review released security advisories and apply necessary updates. For more information visit: Cisco SD-WAN Solution Privilege Escalation Vulnerability …

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Oracle Security Updates

Oracle has released security updates to address vulnerability in Oracle WebLogic Server Web Services. Exploitation of this vulnerability may allow an attacker to take control of affected system. Users and administrator are encouraged to review released Oracle security alert for WebLogic and apply necessary updates.

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