Microsoft Exchange
Safeguard articles tagged "Microsoft Exchange" — guides, analysis, and best practices for software supply chain and application security.
3 articles
ProxyNotShell CVE-2022-41040: Microsoft Exchange Under Fire Again
ProxyNotShell chained two Exchange vulnerabilities for authenticated RCE, exploited in the wild for weeks before Microsoft delivered a patch. Exchange admins were running out of patience.
ProxyShell: The Microsoft Exchange Exploit Chain That Wouldn't Stop
ProxyShell chained three Exchange vulnerabilities for unauthenticated remote code execution. Months after patches were available, thousands of servers remained exposed.
Microsoft Exchange HAFNIUM Attack: Four Zero-Days That Compromised 30,000 Organizations
Chinese state-sponsored group HAFNIUM exploited four zero-day vulnerabilities in Microsoft Exchange Server, compromising an estimated 30,000 US organizations and hundreds of thousands globally.
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