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Critical briefings

Only the stories rated critical: the flaws to patch first.

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Vulnerabilities Active Exploitation of PAN-OS GlobalProtect Auth Bypass CVE-2026-0257
CRITICAL Vulnerabilities

Active Exploitation of PAN-OS GlobalProtect Auth Bypass CVE-2026-0257

Unit 42 has confirmed active in-the-wild exploitation of a PAN-OS authentication bypass affecting GlobalProtect portals and gateways, with the flaw added to…

by Robbie · 5 months ago
Vulnerabilities Critical Path Traversal Flaw in pynetdicom Threatens Healthcare Systems
CRITICAL Vulnerabilities

Critical Path Traversal Flaw in pynetdicom Threatens Healthcare Systems

A critical path traversal vulnerability in the pynetdicom library allows unauthenticated attackers to write files to arbitrary locations, affecting all versions from…

by Robbie · 5 months ago
Exploits PTC Windchill Flaw Exploited in the Wild, CISA Issues KEV Alert
CRITICAL Exploits

PTC Windchill Flaw Exploited in the Wild, CISA Issues KEV Alert

A remote code execution vulnerability in PTC Windchill and FlexPLM is being actively exploited to deploy persistent webshells, marking the first confirmed…

by Robbie · 5 months ago
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