<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Microsoft — PoC Archive</title><link>https://poc.intelseclab.com/tags/microsoft/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 15 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/microsoft/index.xml" rel="self" type="application/rss+xml"/><item><title>Microsoft SCCM — AdminService CAB Extraction Path-Traversal to SYSTEM RCE (CVE-2026-47301)</title><link>https://poc.intelseclab.com/pocs/network/2026-08-15_cve-2026-47301-sccm-adminservice-cab-rce/</link><pubDate>Sat, 15 Aug 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-08-15_cve-2026-47301-sccm-adminservice-cab-rce/</guid><description>Critical severity (CVSS 9.8) — network · CVE-2026-47301. Status: Patched. Affects: Microsoft Configuration Manager (SCCM / ConfigMgr), AdminService REST API. Tags: windows, sccm, configmgr, rce, cab, path-traversal, dll-hijacking, dll-proxy, arbitrary-file-write, system, microsoft, CVE-2026-47301.</description><category>network</category><category>Critical</category><category>windows</category><category>sccm</category><category>configmgr</category><category>rce</category><category>cab</category><category>path-traversal</category><category>dll-hijacking</category><category>dll-proxy</category><category>arbitrary-file-write</category><category>system</category><category>microsoft</category><category>CVE-2026-47301</category></item><item><title>Windows Kerberos — ResetNightmare: Arbitrary Password Reset via Change Password Protocol Validation Flaw (CVE-2026-27912)</title><link>https://poc.intelseclab.com/pocs/network/2026-08-11_cve-2026-27912-resetnightmare-kerberos-changepw-password-reset/</link><pubDate>Tue, 11 Aug 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-08-11_cve-2026-27912-resetnightmare-kerberos-changepw-password-reset/</guid><description>High severity (CVSS 8) — network · CVE-2026-27912. Status: Patched. Affects: Microsoft Windows Kerberos Key Distribution Center (KDC), Change Password protocol (kadmin/changepw). Tags: windows, kerberos, active-directory, privilege-escalation, password-reset, domain-controller, upn, rubeus, changepw, krbtgt, CWE-285, microsoft, CVE-2026-27912.</description><category>network</category><category>High</category><category>windows</category><category>kerberos</category><category>active-directory</category><category>privilege-escalation</category><category>password-reset</category><category>domain-controller</category><category>upn</category><category>rubeus</category><category>changepw</category><category>krbtgt</category><category>CWE-285</category><category>microsoft</category><category>CVE-2026-27912</category></item><item><title>Windows Defender — ShieldBreak: RoguePlanet (CVE-2026-50656) Patch Bypass via Cloud Files Rehydration + Object Manager Symlinks</title><link>https://poc.intelseclab.com/pocs/binary/2026-08-11_shieldbreak-defender-rogueplanet-patch-bypass/</link><pubDate>Tue, 11 Aug 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/binary/2026-08-11_shieldbreak-defender-rogueplanet-patch-bypass/</guid><description>High severity (CVSS 7.8) — binary · Bypass of CVE-2026-50656 (RoguePlanet); no CVE assigned to ShieldBreak as of 2026-08-11. Status: Unpatched. Affects: Microsoft Windows Defender (Antimalware Service Executable / MsMpEng.exe), threat remediation subsystem. Tags: windows, windows-defender, lpe, privilege-escalation, 0day, patch-bypass, cloud-files, cfapi, object-manager, symlink, wer, dll-sideload, CWE-59, CWE-426, microsoft, rogueplanet, shieldbreak.</description><category>binary</category><category>High</category><category>windows</category><category>windows-defender</category><category>lpe</category><category>privilege-escalation</category><category>0day</category><category>patch-bypass</category><category>cloud-files</category><category>cfapi</category><category>object-manager</category><category>symlink</category><category>wer</category><category>dll-sideload</category><category>CWE-59</category><category>CWE-426</category><category>microsoft</category><category>rogueplanet</category><category>shieldbreak</category></item><item><title>Active Directory — SPN Unicode Collision Detection Scanner (CVE-2026-25177)</title><link>https://poc.intelseclab.com/pocs/network/2026-08-11_cve-2026-25177-ad-spn-unicode-collision-detector/</link><pubDate>Tue, 11 Aug 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-08-11_cve-2026-25177-ad-spn-unicode-collision-detector/</guid><description>High severity (CVSS 8.8) — network · CVE-2026-25177. Status: Patched. Affects: Microsoft Active Directory Domain Services, Service Principal Name (SPN) validation. Tags: windows, active-directory, kerberos, spn, unicode, homoglyph, privilege-escalation, detection, scanner, ldap, CWE-641, microsoft, CVE-2026-25177.</description><category>network</category><category>High</category><category>windows</category><category>active-directory</category><category>kerberos</category><category>spn</category><category>unicode</category><category>homoglyph</category><category>privilege-escalation</category><category>detection</category><category>scanner</category><category>ldap</category><category>CWE-641</category><category>microsoft</category><category>CVE-2026-25177</category></item><item><title>Microsoft SharePoint Server WS-Federation SecurityContextToken Deserialization → Unauthenticated RCE (CVE-2026-50522)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-27_cve-2026-50522-sharepoint-preauth-rce/</link><pubDate>Mon, 27 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-27_cve-2026-50522-sharepoint-preauth-rce/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2026-50522. Status: Weaponized — public PoC confirmed used in real attacks within hours of release (watchTowr honeypot telemetry). Affects: Microsoft SharePoint Server (on-premises). Tags: sharepoint, deserialization, binaryformatter, ws-federation, unauthenticated, rce, kev, actively-exploited, microsoft.</description><category>web</category><category>Critical</category><category>sharepoint</category><category>deserialization</category><category>binaryformatter</category><category>ws-federation</category><category>unauthenticated</category><category>rce</category><category>kev</category><category>actively-exploited</category><category>microsoft</category></item></channel></rss>