<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Oplock — PoC Archive</title><link>https://poc.intelseclab.com/tags/oplock/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 19 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/oplock/index.xml" rel="self" type="application/rss+xml"/><item><title>LegacyHive - Windows user profile service arbitrary hive load elevation of privileges vulnerability</title><link>https://poc.intelseclab.com/pocs/binary/2026-07-19_legacyhive-user-profile-service-hive-load-lpe/</link><pubDate>Sun, 19 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/binary/2026-07-19_legacyhive-user-profile-service-hive-load-lpe/</guid><description>High severity — binary. Status: Weaponized. Affects: Microsoft Windows user profile service / registry hive loading path. Tags: windows, lpe, user-profile-service, registry-hive, usrclass.dat, oplock, symbolic-link.</description><category>binary</category><category>High</category><category>windows</category><category>lpe</category><category>user-profile-service</category><category>registry-hive</category><category>usrclass.dat</category><category>oplock</category><category>symbolic-link</category></item><item><title>Microsoft Defender Link Following Local Privilege Escalation (CVE-2026-41091)</title><link>https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-41091-defender-link-following-lpe/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/binary/2026-07-05_cve-2026-41091-defender-link-following-lpe/</guid><description>High severity (CVSS 7.8) — binary · CVE-2026-41091. Status: Weaponized. Affects: Microsoft Defender / Microsoft Malware Protection Engine. Tags: windows, microsoft-defender, link-following, cwe-59, cloud-files-api, ntfs-junction, oplock, privilege-escalation, lpe.</description><category>binary</category><category>High</category><category>windows</category><category>microsoft-defender</category><category>link-following</category><category>cwe-59</category><category>cloud-files-api</category><category>ntfs-junction</category><category>oplock</category><category>privilege-escalation</category><category>lpe</category></item></channel></rss>