Tag: unpatched servers
2 articles
Unpatched Microsoft Exchange Servers Exposed to Hijack Attacks
Thousands of Microsoft Exchange servers remain vulnerable to a high-severity flaw, leaving 21,899 internet-facing systems open to hijack attacks that could give attackers control of every mailbox. This unpatched authentication-bypass vulnerability, CVE-2026-62911, was fixed by Microsoft in August, but many servers still haven't been updated.
Unpatched SharePoint Servers Exposed to Ongoing Spoofing Attacks
Over 1,300 Microsoft SharePoint servers are still vulnerable to a spoofing attack, despite a security update being available since last week, leaving them exposed to ongoing exploitation by hackers. This comes after Microsoft warned that the CVE-2026-32201 vulnerability was exploited as a zero-day, and attackers are continuing to abuse it in widespread campaigns.