February 2022

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Cisco patches High risk Email Security Appliance DNS Verification DoS vulnerability

Cisco has released a High risk security advisory for an Email Security Appliance DNS Verification Denial of Service (DoS) vulnerability, as well as several other vulnerabilities in Nexus switches and NX-OS software.

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CISA adds 1 Zimbra and 3 Microsoft vulnerabilities to Known Exploited Vulnerabilities Catalog

The Cybersecurity and Infrastructure Security Agency (CISA) has added one Zimbra and three Microsoft vulnerabilities to its Known Exploited Vulnerabilities Catalog based on evidence that cyber criminals are actively exploiting the vulnerabilities.

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Sandworm threat actors using new malware Cyclops Blink to target SOHO devices

Sandworm threat actors, also known as Voodoo Bear, are now using a new malware dubbed Cyclops Blink, a replacement for VPNFilter malware previously exposed in 2018, to target small office/home office (SOHO) routers and network attached storage (NAS) devices.

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CISA adds 2 Zabbix vulnerabilities to Known Exploited Vulnerabilities Catalog

The Cybersecurity and Infrastructure Security Agency (CISA) has added two Zabbix vulnerabilities (CVE-2022-23131, CVE-2022-23134) to its Known Exploited Vulnerabilities Catalog based on evidence that cyber criminals are actively exploiting the vulnerabilities.

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Severe vulnerability found in WordPress plugin backup utility UpdraftPlus

A security researcher has discovered a severe vulnerability in WordPress plugin backup utility UpdraftPlus that could allow an attacker to potentially steal sensitive information from backups.

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