Cyber Security Week in Review: May 15, 2026
In brief: Cisco patches Catalyst SD-WAN Controller zero-day, Microsoft warns of an Exchange zero-day, GTIG details a first AI-developed zero-day exploit, and more.
16 min read
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Request DemoIn brief: Cisco patches Catalyst SD-WAN Controller zero-day, Microsoft warns of an Exchange zero-day, GTIG details a first AI-developed zero-day exploit, and more.
16 min readThe attackers reportedly exploited the Microsoft Exchange “ProxyNotShell” vulnerability chain to gain initial access.
2 min readResearchers observed the group abusing two trusted binaries to load malicious DLLs.
3 min readThe organization said that more than 500 malicious packages uploaded during the campaign.
2 min readThe brothers wiped approximately 96 government databases, including investigative files and FOIA records maintained by several federal agencies.
3 min read