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| 10 Jun 2026 | |
| Written by Gabi Gerber | |
| Attacks & Threats |
| Hacking Topics, Security Operation Center |
A weakness in certain configurations of Microsoft Exchange enables attackers to send an email from any user to a vulnerable organization.
That's according to Swiss cybersecurity firm InfoGuard, which published research today concerning a new vulnerability it described as "Ghost-Sender." Specifically, organizations that use Exchange Online or on-premises in hybrid mode with a third-party mail server or spam filter as its mail exchange (MX) record are vulnerable to this level of spoofing. MX Records are a type of DNS record that directs email messages to the specific server responsible for an organization's domain. More here
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“Ghost-Sender" is the result of a widespread misconfiguration, according to researchers, and evidence indicates it's being actively abused in the wild. More...
AI worms, or "viruses with wings and brains," adapt to new environments, seek out vulnerabilities, and will likely strik… More...
Python scripts were used to test malware against endpoint detection and response agents from Sophos, CrowdStrike, and Wi… More...
Attackers are using AI to dramatically reduce the time they need to develop a working exploit for a CVE, according to ne… More...
High-autonomy agents with broad permissions and unfettered access are a recipe for disaster, and enterprises need to act… More...
