<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Patchfirst: CVEs linked to T1016 System Network Configuration Discovery</title><link>https://patchfirst.co/technique/T1016/</link><atom:link href="https://patchfirst.co/feed/technique/T1016.xml" rel="self" type="application/rss+xml"/><description>New and newly exploited CVEs that lead to ATT&amp;CK T1016 System Network Configuration Discovery, with CISA KEV and EPSS context. Newest 50 by publication or KEV listing.</description><language>en-gb</language><ttl>360</ttl><lastBuildDate>Sat, 31 Oct 2026 05:11:25 GMT</lastBuildDate><item><title>[KEV] CVE-2021-40449: Microsoft Windows Win32k Privilege Escalation Vulnerability</title><link>https://patchfirst.co/cve/CVE-2021-40449/</link><guid isPermaLink="false">CVE-2021-40449#kev</guid><pubDate>Wed, 17 Nov 2021 00:00:00 GMT</pubDate><description>Microsoft · Windows. In CISA KEV since 2021-11-17, known ransomware use. ENISA EUVD lists it as exploited. EPSS 81.9% (higher than 99.65% of CVEs). CVSS 7.8 HIGH. Public exploit code exists. ATT&amp;CK: T1566 Phishing; T1068 Exploitation for Privilege Escalation; T1016 System Network Configuration Discovery; T1027 Obfuscated Files or Information; T1059.003 Windows Command Shell; T1071.001 Web Protocols; +2 more. Priority 78.4 of 100.</description><category>kev</category><category>ransomware</category><category>public-exploit</category><category>T1566</category><category>T1068</category><category>T1016</category><category>T1027</category><category>T1059.003</category><category>T1071.001</category><category>T1082</category><category>T1573.001</category></item></channel></rss>