Attackers Season Spam With a Touch of 'Salt'
Researchers report an increase in the use of hidden content in spam and malicious email to confuse filters and other security mechanisms.
Research examines attack methods, defenses, and vulnerabilities, helping security teams understand risks and improve protection.
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Background for this topic.
Research is the systematic study of technologies, systems, attack methods, vulnerabilities, and defensive techniques to establish evidence and produce new findings. In information security, it includes work such as discovering flaws in software or protocols, analyzing malware and attacker behavior, testing cryptographic designs, and evaluating security controls. News under this tag may describe a proof of concept, a measurement study, or a proposed technique rather than a confirmed real-world attack.
For practitioners, research can change how risks are prioritized and mitigated. A demonstrated vulnerability may require vulnerability-management teams to verify affected assets, apply fixes, or add compensating controls; responsible disclosure gives developers time to assess and remediate before technical details enable exploitation. Research involving live systems, personal data, or offensive tooling also raises privacy, authorization, dual-use, and ethical concerns. Sound findings should state their assumptions, scope, limitations, and reproducibility, since laboratory results do not automatically show that an attack is practical in every environment.
Researchers report an increase in the use of hidden content in spam and malicious email to confuse filters and other security mechanisms.
Researchers say exploitation of CVE-2025-10035 requires a private key, and it's unclear how Storm-1175 threat actors pulled this off.
Outwardly neutral Chinese institutions have been collaborating with Western orgs and researchers for the benefit of PRC state intelligence.