Tag
exchange-server
Safeguard articles tagged "exchange-server" — guides, analysis, and best practices for software supply chain and application security.
2 articles
Vulnerability Analysis
ProxyLogon (2021): The Exchange Server Vulnerabilities Behind the HAFNIUM Campaign
A factual retrospective on ProxyLogon (CVE-2021-26855 and related CVEs), a chain of Microsoft Exchange Server vulnerabilities exploited at scale in early 2021, compromising tens of thousands of organizations.
Sep 17, 20262 min read
Vulnerability Analysis
SharePoint and Exchange Produce Four More Confirmed-Exploited CVEs
Beyond the five-CVE cluster covered earlier, four more SharePoint and Exchange vulnerabilities were confirmed exploited across the year — including a 2023 Exchange bug confirmed nearly three years later.
Sep 16, 20264 min read
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