spoofing
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Blog
Email spoofing attacks are still a major threat for FTSE 100 companies – despite a simple fix being widely available
Almost a third of FTSE 100 organizations are still vulnerable to email spoofing attacks, according to research by Hornetsecurity. The findings come in spite of the widespread availability of domain-based message authentication, reporting & conformance (DMARC) tools, which perform last-mile checks on emails to ensure they come from legitimate domains and aren’t malicious in nature. Speaking at Infosecurity Europe 2025,…
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Microsoft Exchange adds warning to emails abusing spoofing flaw
Microsoft has disclosed a high-severity Exchange Server vulnerability that allows attackers to forge legitimate senders on incoming emails and make malicious messages a lot more effective. The security flaw (CVE-2024-49040) impacts Exchange Server 2016 and 2019, and was discovered by Solidlab security researcher Vsevolod Kokorin, who reported it to Microsoft earlier this year. “The problem is that SMTP servers parse…
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