SonicWall Email Security zero-day vulnerabilities
SonicWall has released urgent patches for Critical Email Security product zero-day vulnerabilities CVE-2021-20021, CVE-2021-20022 and CVE-2021-20023.
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Microsoft takes down malicious domains used in COVID-19 related phishing campaign
Microsoft has disrupted a major cybercriminal operation designed to take advantage of the COVID-19 pandemic and defraud victims in 62 countries around the world.
Samba patches two vulnerabilities
Samba has released fixes for two security vulnerabilities that impact Samba products. A remote attacker could take advantage of these bugs and exploit unpatched systems.
Critical Exim vulnerability discovered and patched (update)
Researchers at Qualys discovered a critical remote command execution vulnerability in Exim, a popular mail transfer agent (MTA) used on mostly Unix-like operating systems.
Firefox Send – a new free encrypted file transfer service
Mozilla just introduced Firefox Send, a free encrypted file transfer service that allow users to safely and simply share files via any browser.
NIST SP 800-177 Revision 1: “Trustworthy Email”
The National Institute of Standards and Technology (NIST) has releases its Security Publication (SP) 800-177 Revision 1, that include security guidelines and recommendations for achieving “trustworthy email”.