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共找到 41 篇相关文章
安全攻防
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SEPPMail 安全电子邮件网关漏洞导致 RCE 和邮件流量访问
Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email secur
2026-05-19
info@thehackernews.com (The Hacker News)
开发者生态
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可证明安全操作系统 (PSOS) 的基础 (1979) [pdf]
【HN用户评论摘要】 I understand why in 1979 and perhaps until mid 1990s capability OS architecture might have been irrelevant an
2026-05-18
rurban
安全攻防
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On-Prem Microsoft Exchange Server CVE-2026-42897 通过精心设计的电子邮件被利用
Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has c
2026-05-15
info@thehackernews.com (The Hacker News)
安全攻防
None
Ghostwriter 通过地理围栏 PDF 网络钓鱼和 Cobalt Strike 攻击乌克兰政府
The Belarus-aligned threat group known as Ghostwriter has been attributed to a fresh set of attacks targeting government
2026-05-14
info@thehackernews.com (The Hacker News)
安全攻防
None
PraisonAI CVE-2026-44338 身份验证绕过目标在披露后数小时内
Threat actors have been observed attempting to exploit a recently disclosed security vulnerability in PraisonAI, an open
2026-05-14
info@thehackernews.com (The Hacker News)