<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>BlogPatchInfo</title><link>https://cYberSecdogk9.github.io/</link><description>Recent content on BlogPatchInfo</description><generator>Hugo</generator><language>nl</language><lastBuildDate>Tue, 12 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://cYberSecdogk9.github.io/index.xml" rel="self" type="application/rss+xml"/><item><title>Patch Tuesday Mei 2026</title><link>https://cYberSecdogk9.github.io/posts/patch-tuesday-mei-2026/</link><pubDate>Tue, 12 May 2026 00:00:00 +0000</pubDate><guid>https://cYberSecdogk9.github.io/posts/patch-tuesday-mei-2026/</guid><description>Overzicht van alle CVE&amp;#39;s uit de Microsoft Patch Tuesday van mei 2026, inclusief kritieke kwetsbaarheden in Azure, Windows en Office.</description></item><item><title>"Copy Fail" — CVE-2026-31431: Elke lokale gebruiker krijgt root op Linux</title><link>https://cYberSecdogk9.github.io/posts/copy-fail-cve-2026-31431/</link><pubDate>Fri, 01 May 2026 00:00:00 +0000</pubDate><guid>https://cYberSecdogk9.github.io/posts/copy-fail-cve-2026-31431/</guid><description>Een kritieke kwetsbaarheid in de Linux-kernel geeft elke onbevoegde lokale gebruiker root-toegang op vrijwel alle distributies gebouwd tussen 2017 en 2026.</description></item><item><title>Redsun Windows Defender Zeroday</title><link>https://cYberSecdogk9.github.io/posts/redsun-windows-defender-zeroday/</link><pubDate>Sat, 18 Apr 2026 17:57:51 +0000</pubDate><guid>https://cYberSecdogk9.github.io/posts/redsun-windows-defender-zeroday/</guid><description>Analyse van de RedSun zero-day in Windows Defender en de impact op beveiliging</description></item><item><title>Projecten</title><link>https://cYberSecdogk9.github.io/projecten/</link><pubDate>Sat, 18 Apr 2026 14:40:14 +0000</pubDate><guid>https://cYberSecdogk9.github.io/projecten/</guid><description>&lt;h2 id="actieve-projecten"&gt;Actieve projecten&lt;/h2&gt;
&lt;h3 id="-homelab"&gt;🖥️ Homelab&lt;/h3&gt;
&lt;p&gt;Eigen lab omgeving voor het testen van Windows security
configuraties en tools.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Stack:&lt;/strong&gt; Proxmox, Windows Server, Ubuntu&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id="-security-blog"&gt;📝 Security Blog&lt;/h3&gt;
&lt;p&gt;Deze blog! Opgezet om kennis te delen over Windows
security en Patch Tuesday analyses en nog veel meer.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Status:&lt;/strong&gt; In ontwikkeling&lt;/p&gt;
&lt;hr&gt;
&lt;h3 id="-patch-tuesday-tracking"&gt;🔍 Patch Tuesday Tracking&lt;/h3&gt;
&lt;p&gt;Maandelijkse analyse van Microsoft security updates.
Bijhouden van kritieke CVE&amp;rsquo;s en impact beoordeling.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Frequentie:&lt;/strong&gt; Maandelijks&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="op-de-planning"&gt;Op de planning&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Microsoft Endpoint Configuration Manager (MECM)&lt;/li&gt;
&lt;/ul&gt;</description></item><item><title>Rdp Client Update April 2026</title><link>https://cYberSecdogk9.github.io/posts/rdp-update-april-2026/</link><pubDate>Sat, 18 Apr 2026 13:34:14 +0000</pubDate><guid>https://cYberSecdogk9.github.io/posts/rdp-update-april-2026/</guid><description>Analyse van de nieuwe RDP client update</description></item><item><title>CV</title><link>https://cYberSecdogk9.github.io/cv/</link><pubDate>Sat, 18 Apr 2026 00:00:00 +0000</pubDate><guid>https://cYberSecdogk9.github.io/cv/</guid><description>&lt;style&gt;
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.avatar-inner { font-size: 28px; font-weight: 700; color: #00ff41; }
.avatar-scan { position: absolute; top: -100%; left: 0; width: 100%; height: 3px; background: rgba(0,255,65,0.4); animation: scan 2.5s linear infinite; }
@keyframes scan { to { top: 110%; } }
.cv-handle { font-size: 22px; font-weight: 700; color: #e6edf3; letter-spacing: 1px; }
.cv-handle span { color: #00ff41; }
.cv-role { font-size: 13px; color: #6e7681; margin-top: 4px; letter-spacing: 2px; text-transform: uppercase; }
.cv-status { margin-top: 12px; display: flex; align-items: center; gap: 8px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #00ff41; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.status-text { font-size: 12px; color: #00ff41; }
.cv-body { padding: 1.5rem 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.section-title { font-size: 11px; color: #00ff41; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; padding-bottom: 6px; border-bottom: 0.5px solid #1e3a5f; }
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.stat-row:last-child { border-bottom: none; }
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.stat-val { font-size: 12px; color: #e6edf3; font-weight: 500; }
.skill-item { margin-bottom: 10px; }
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.cv-footer { padding: 1rem 2rem; border-top: 0.5px solid #1e3a5f; display: flex; justify-content: space-between; }
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&lt;div class="cv"&gt;
&lt;div class="cv-top"&gt;
&lt;div class="avatar"&gt;
&lt;div class="avatar-inner"&gt;&amp;gt;_&lt;/div&gt;
&lt;div class="avatar-scan"&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;div class="cv-identity"&gt;
&lt;div class="cv-handle"&gt;&lt;span&gt;~&lt;/span&gt;/Wingineer&lt;/div&gt;
&lt;div class="cv-role"&gt;Windows Security Engineer &amp; CSIRT Analyst&lt;/div&gt;
&lt;div class="cv-status"&gt;
&lt;div class="status-dot"&gt;&lt;/div&gt;
&lt;div class="status-text"&gt;Beschikbaar voor consultancy&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class="cv-body"&gt;
&lt;div&gt;
&lt;div class="section-title"&gt;// ervaring&lt;/div&gt;
&lt;div class="stat-row"&gt;&lt;span class="stat-label"&gt;Windows Engineering&lt;/span&gt;&lt;span class="stat-val"&gt;5+ jaar&lt;/span&gt;&lt;/div&gt;
&lt;div class="stat-row"&gt;&lt;span class="stat-label"&gt;CSIRT werkzaamheden&lt;/span&gt;&lt;span class="stat-val"&gt;3+ jaar&lt;/span&gt;&lt;/div&gt;
&lt;div class="stat-row"&gt;&lt;span class="stat-label"&gt;Incident Response&lt;/span&gt;&lt;span class="stat-val"&gt;3+ jaar&lt;/span&gt;&lt;/div&gt;
&lt;div class="stat-row"&gt;&lt;span class="stat-label"&gt;Threat Hunting&lt;/span&gt;&lt;span class="stat-val"&gt;2+ jaar&lt;/span&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;pre&gt;&lt;code&gt;&amp;lt;div&amp;gt;
&amp;lt;div class=&amp;quot;section-title&amp;quot;&amp;gt;// certificeringen&amp;lt;/div&amp;gt;
&amp;lt;div class=&amp;quot;stat-row&amp;quot;&amp;gt;&amp;lt;span class=&amp;quot;stat-label&amp;quot;&amp;gt;Microsoft SC-200&amp;lt;/span&amp;gt;&amp;lt;span class=&amp;quot;stat-val&amp;quot; style=&amp;quot;color:#00ff41&amp;quot;&amp;gt;✓&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;
&amp;lt;div class=&amp;quot;stat-row&amp;quot;&amp;gt;&amp;lt;span class=&amp;quot;stat-label&amp;quot;&amp;gt;AZ-500&amp;lt;/span&amp;gt;&amp;lt;span class=&amp;quot;stat-val&amp;quot; style=&amp;quot;color:#00ff41&amp;quot;&amp;gt;✓&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;
&amp;lt;div class=&amp;quot;stat-row&amp;quot;&amp;gt;&amp;lt;span class=&amp;quot;stat-label&amp;quot;&amp;gt;CompTIA Security+&amp;lt;/span&amp;gt;&amp;lt;span class=&amp;quot;stat-val&amp;quot; style=&amp;quot;color:#00ff41&amp;quot;&amp;gt;✓&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;
&amp;lt;/div&amp;gt;
&amp;lt;div&amp;gt;
&amp;lt;div class=&amp;quot;section-title&amp;quot;&amp;gt;// tools &amp;amp; technieken&amp;lt;/div&amp;gt;
&amp;lt;div class=&amp;quot;skill-item&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-name&amp;quot;&amp;gt;&amp;lt;span&amp;gt;Microsoft Sentinel&amp;lt;/span&amp;gt;&amp;lt;span class=&amp;quot;skill-level&amp;quot;&amp;gt;Expert&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;skill-bar&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-fill&amp;quot; style=&amp;quot;width:90%&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;
&amp;lt;div class=&amp;quot;skill-item&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-name&amp;quot;&amp;gt;&amp;lt;span&amp;gt;Defender for Endpoint&amp;lt;/span&amp;gt;&amp;lt;span class=&amp;quot;skill-level&amp;quot;&amp;gt;Expert&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;skill-bar&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-fill&amp;quot; style=&amp;quot;width:90%&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;
&amp;lt;div class=&amp;quot;skill-item&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-name&amp;quot;&amp;gt;&amp;lt;span&amp;gt;Sysinternals Suite&amp;lt;/span&amp;gt;&amp;lt;span class=&amp;quot;skill-level&amp;quot;&amp;gt;Gevorderd&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;skill-bar&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-fill&amp;quot; style=&amp;quot;width:75%&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;
&amp;lt;div class=&amp;quot;skill-item&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-name&amp;quot;&amp;gt;&amp;lt;span&amp;gt;KQL / SIEM queries&amp;lt;/span&amp;gt;&amp;lt;span class=&amp;quot;skill-level&amp;quot;&amp;gt;Gevorderd&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;div class=&amp;quot;skill-bar&amp;quot;&amp;gt;&amp;lt;div class=&amp;quot;skill-fill&amp;quot; style=&amp;quot;width:70%&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;&amp;lt;/div&amp;gt;
&amp;lt;/div&amp;gt;
&amp;lt;div&amp;gt;
&amp;lt;div class=&amp;quot;section-title&amp;quot;&amp;gt;// focus gebieden&amp;lt;/div&amp;gt;
&amp;lt;div&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;Patch Tuesday&amp;lt;/span&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;CVE analyse&amp;lt;/span&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;Active Directory&amp;lt;/span&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;Incident Response&amp;lt;/span&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;OPSEC&amp;lt;/span&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;Aotomation&amp;lt;/span&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;Windows Hardening&amp;lt;/span&amp;gt;
&amp;lt;span class=&amp;quot;tag&amp;quot;&amp;gt;Malware analyse&amp;lt;/span&amp;gt;
&amp;lt;/div&amp;gt;
&amp;lt;/div&amp;gt;
&lt;/code&gt;&lt;/pre&gt;
&lt;/div&gt;
&lt;div class="cv-footer"&gt;
&lt;div class="footer-prompt"&gt;&lt;span&gt;root@wingineer&lt;/span&gt;:~$ whoami&lt;/div&gt;
&lt;div class="footer-prompt" style="color:#6e7681; font-size:11px;"&gt;Identiteit: [REDACTED]&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;</description></item><item><title>Over mij</title><link>https://cYberSecdogk9.github.io/about/</link><pubDate>Sat, 18 Apr 2026 00:00:00 +0000</pubDate><guid>https://cYberSecdogk9.github.io/about/</guid><description>&lt;p&gt;Welkom op mijn blog. Ik ben een Windows engineer en CSIRT
analist uit Nederland met passie voor security.&lt;/p&gt;
&lt;p&gt;Hier deel ik praktische kennis over Windows security en
maandelijkse Patch Tuesday analyses en nog veel meer zodat jij en ik op de hoogte blijven van de laatste ontwikkelingen.&lt;/p&gt;
&lt;p&gt;Waarom anoniem? In de security wereld is dat een bewuste
keuze mijn werk spreekt voor zich.&lt;/p&gt;</description></item></channel></rss>