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Security researchers have discovered a sophisticated method that allows attackers to steal access tokens from Microsoft Teams, potentially granting unauthorized access to sensitive corporate communications, emails, and SharePoint documents. The attack …
First released in 2005, the open-source Proxmox Mail Gateway has become a widely adopted mail proxy, positioned between the firewall and the internal mail server to stop threats before they reach users. The platform delivers anti-spam and antivirus fil…
Oracle has confirmed that a group of hackers stole data from its E-Business Suite (EBS) applications and is using the information in extortion campaigns. The company warns that these attackers exploited vulnerabilities already fixed in the July 2025 Cr…
Microsoft is currently investigating a significant bug affecting classic Outlook for Windows that prevents users from accessing their email accounts. The issue manifests as a persistent error message stating “Cannot start Microsoft Outlook. Canno…
A novel AI-driven email attack toolkit named SpamGPT has surfaced on underground hacking forums, promising cybercriminals an all-in-one platform for launching large-scale phishing campaigns. Advertised as an “AI-powered spam-as-a-service” sol…
Microsoft has announced significant restrictions on the use of default onmicrosoft.com domains for email communication, implementing new throttling measures to combat spam and improve email deliverability across its Microsoft 365 platform. Policy Chang…
New cybersecurity research has revealed important details about how DPRK-affiliated IT professionals, who fall under Microsoft’s “Jasper Sleet” threat actor group, operate. They take advantage of remote work opportunities in the Web3,…
Kaspersky researchers have uncovered a widespread campaign involving the Efimer malicious script, a sophisticated Trojan-dropper primarily aimed at stealing cryptocurrency. First detected in June 2025, the malware impersonates legal correspondence from…
“In an Exchange hybrid deployment, an attacker who first gains administrative access to an on-premises Exchange server could potentially escalate privileges within the organization’s connected cloud environment without leaving easily detectable a…
Security researchers at StrongestLayer, in collaboration with Jeremy, a seasoned Security Architect at a major manufacturing firm, have exposed a multi-layered spear phishing attack that exploits Microsoft 365’s Direct Send feature to infiltrate …