<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Security Vulnerability on The Coders Blog</title><link>https://thecodersblog.com/tag/security-vulnerability/</link><description>Recent content in Security Vulnerability on The Coders Blog</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Wed, 06 May 2026 03:34:18 +0000</lastBuildDate><atom:link href="https://thecodersblog.com/tag/security-vulnerability/index.xml" rel="self" type="application/rss+xml"/><item><title>.de TLD Offline: DNSSEC Vulnerabilities Expose Infrastructure Weaknesses</title><link>https://thecodersblog.com/de-tld-dnssec-outage-analysis-2026/</link><pubDate>Wed, 06 May 2026 03:34:18 +0000</pubDate><guid>https://thecodersblog.com/de-tld-dnssec-outage-analysis-2026/</guid><description>&lt;p&gt;The internet ground to a halt for legions of &lt;code&gt;.de&lt;/code&gt; domain users around May 5, 2026. Not due to a widespread BGP incident or a distributed denial-of-service attack, but a self-inflicted wound emanating from the heart of Domain Name System Security Extensions (DNSSEC) implementation. A botched key rollover by DENIC, the registry for the &lt;code&gt;.de&lt;/code&gt; top-level domain, effectively severed the chain of trust for millions of users relying on validating DNS resolvers.&lt;/p&gt;</description></item><item><title>GitHub.com RCE: Unpacking CVE-2026-3854's Critical Impact on Developers 2026</title><link>https://thecodersblog.com/github-rce-vulnerability-cve-2026-3854-breakdown-2026/</link><pubDate>Wed, 29 Apr 2026 11:01:29 +0000</pubDate><guid>https://thecodersblog.com/github-rce-vulnerability-cve-2026-3854-breakdown-2026/</guid><description>&lt;p&gt;GitHub.com, the backbone of modern software development, just revealed a critical Remote Code Execution (RCE) vulnerability, &lt;strong&gt;CVE-2026-3854&lt;/strong&gt;, that allowed authenticated users to hijack backend servers with a single &lt;code&gt;git push&lt;/code&gt;. This isn&amp;rsquo;t just another security advisory; it&amp;rsquo;s a stark reminder of the delicate trust we place in our foundational development platforms.&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="the-alarm-bell-unpacking-cve-2026-3854s-core-threat"&gt;The Alarm Bell: Unpacking CVE-2026-3854&amp;rsquo;s Core Threat&lt;/h2&gt;
&lt;p&gt;A critical RCE flaw, assigned a &lt;strong&gt;CVSS score of 8.7&lt;/strong&gt;, was recently unearthed by the diligent security researchers at Wiz. This vulnerability didn&amp;rsquo;t target a peripheral service; it shook the very foundations of GitHub&amp;rsquo;s internal Git infrastructure, the engine that powers every &lt;code&gt;git clone&lt;/code&gt;, &lt;code&gt;git pull&lt;/code&gt;, and critically, every &lt;code&gt;git push&lt;/code&gt;.&lt;/p&gt;</description></item></channel></rss>