--- title: This Week In Security: Getting Back Up To Speed | daily.dev description: A security roundup covering notable vulnerabilities and incidents from early 2026. Topics include a telnet daemon login bypass bug echoing a 2007 Solaris flaw,... canonical: https://daily.dev/posts/this-week-in-security-getting-back-up-to-speed-wbbgutihg twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: This Week In Security: Getting Back Up To Speed | daily.dev og:description: A security roundup covering notable vulnerabilities and incidents from early 2026. Topics include a telnet daemon login bypass bug echoing a 2007 Solaris flaw,... og:url: https://daily.dev/posts/this-week-in-security-getting-back-up-to-speed-wbbgutihg og:image: https://api.daily.dev/og/posts/wBbGUtihg.png og:image:alt: This Week In Security: Getting Back Up To Speed og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # This Week In Security: Getting Back Up To Speed **[Hackaday](https://daily.dev/sources/hackaday)** · 9 min read · 0 upvotes · 0 comments ## Summary A security roundup covering notable vulnerabilities and incidents from early 2026. Topics include a telnet daemon login bypass bug echoing a 2007 Solaris flaw, a glibc DNS resolver bug present since 1996 that weakens ASLR, an actively exploited MSHTML/IE5 vulnerability, the React2Shell deserialization bug enabling arbitrary server-side function calls with 8 million exploitation attempts logged, the Curl project ending bug bounties due to AI-generated spam reports, an OpenSSL PKCS12 parsing memory corruption bug, a Notepad++ supply chain compromise via its WinGUp update library, and a new WiFi client isolation bypass attack called AirSnitch. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [This Week In Security: Annoyed Researchers, Dangling DNS, And Hacks That Could Have Been Worse](https://daily.dev/posts/this-week-in-security-annoyed-researchers-dangling-dns-and-hacks-that-could-have-been-worse-zkzz1p3fl) · Hackaday · 0 upvotes · 0 comments - [This Week In Security: Escaping Linux VMs, Vulnerable Solar, Confusing AI \(Again\), And Confusing NPM Malware](https://daily.dev/posts/this-week-in-security-escaping-linux-vms-vulnerable-solar-confusing-ai-again-and-confusing-npm-x6gajlxpc) · Hackaday · 0 upvotes · 0 comments - [This Week In Security: State Malware, State Hardware Bans, And Stuxnet Before Stuxnet Was Cool](https://daily.dev/posts/this-week-in-security-state-malware-state-hardware-bans-and-stuxnet-before-stuxnet-was-cool-eekh2vqs8) · Hackaday · 1 upvotes · 0 comments - [This Week In Security: Linux Flaws, Python Ownage, And A Botnet Shutdown](https://daily.dev/posts/this-week-in-security-linux-flaws-python-ownage-and-a-botnet-shutdown-40mk3ffr8) · Hackaday · 1 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security), [#javascript](https://daily.dev/tags/javascript), [#vulnerability](https://daily.dev/tags/vulnerability), [#cryptography](https://daily.dev/tags/cryptography) [View this post on daily.dev](https://daily.dev/posts/this-week-in-security-getting-back-up-to-speed-wbbgutihg) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"This Week In Security: Getting Back Up To Speed","url":"https://daily.dev/posts/this-week-in-security-getting-back-up-to-speed-wbbgutihg","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/this-week-in-security-getting-back-up-to-speed-wbbgutihg"},"datePublished":"2026-03-06T15:23:28.917Z","dateModified":"2026-03-06T15:23:52.549Z","description":"A security roundup covering notable vulnerabilities and incidents from early 2026. 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