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Security
Nov 5, 2025
FAQ about CVE-2025-55315, the 9.9-rated CVE in ASP.NET Core
Everything you need to know about CVE-2025-55315 — the 9.9-rated HTTP request smuggling and security bypass vulnerability impacting ASP.NET Core and Kestrel.
Hayden Barnes
herodevs.com/blog-posts/
faq-about-cve-2025-55315-the-9-9-rated-cve-in-asp-net-core
Thought Leadership
Nov 4, 2025
The Dependency Boom: How AI Is Inflating Open Source Use
AI coding tools are revolutionizing software development — but they’re also flooding codebases with untracked dependencies, outdated libraries, and long-term security debt.
HeroDevs
herodevs.com/blog-posts/
the-dependency-boom-how-ai-is-inflating-open-source-use
Security
Nov 3, 2025
Python 3.9 Reaches End-of-Life: What It Means for You
The Python Software Foundation has officially ended support for 3.9—ending security fixes, performance updates, and ecosystem compatibility.
HeroDevs
herodevs.com/blog-posts/
python-3-9-reaches-end-of-life-what-it-means-for-you
Thought Leadership
Oct 29, 2025
Why Internal Patching Strategies Break Down in Year Two
Why internal forks and self-patched open source components crumble under their own weight after year one—and how HeroDevs’ Never-Ending Support (NES) keeps your stack secure, compliant, and sustainable.
Parin Shah
herodevs.com/blog-posts/
why-internal-patching-strategies-break-down-in-year-two

Press Release
Oct 27, 2025
Webtide and HeroDevs Join Forces to Offer Enterprise-Grade Support for Jetty and CometD
HeroDevs partners with Webtide to offer Never-Ending Support, extending security and compliance to businesses using end-of-life Jetty & CometD versions.
Taylor Corbett
herodevs.com/blog-posts/
webtide-and-herodevs-join-forces-to-offer-enterprise-grade-support-for-jetty-and-cometd
Thought Leadership
Oct 27, 2025
The Economics of Ignoring End-of-Life Software: A Real Cost Breakdown
Ignoring end-of-life software doesn’t save money—it quietly drains it. Here’s what unsupported OSS really costs in security, compliance, and engineering hours.
Parin Shah
herodevs.com/blog-posts/
the-economics-of-ignoring-end-of-life-software-a-real-cost-breakdown

Security
Oct 23, 2025
Reproducing CVE-2025-55315, the CVSS 9.9 CVE in ASP.NET
Uncover the ASP.NET Core vulnerability (CVE-2025-55315) by reproducing it locally. Here's how to check if your version of .NET is vulnerable and what to do next.
HeroDevs
herodevs.com/blog-posts/
reproducing-cve-2025-55315-the-cvss-9-9-cve-in-asp-net
Security
Oct 22, 2025
CVE-2025-41254: Spring WebSocket CSRF Bypass Vulnerability Explained
Attackers can send unauthorized messages without establishing a proper WebSocket session — exposing Spring WebSocket applications to CSRF-style attacks.
Hayden Barnes
herodevs.com/blog-posts/
cve-2025-41254-spring-websocket-csrf-bypass-vulnerability-explained
Products
Oct 21, 2025
Node.js 18 End of Life: Breaking Changes, AWS Deadlines, and What to Do Next
Node.js 18 reached end of life on April 30, 2025—leaving systems unpatched, unsupported, and facing AWS retirement deadlines. Here’s what to expect and how to stay secure.
HeroDevs
herodevs.com/blog-posts/
node-js-18-end-of-life-breaking-changes-aws-deadlines-and-what-to-do-next
Products
Oct 20, 2025
Never-Ending Support for Hibernate | Secure, Compliant, and Future-Proof Java ORM
HeroDevs launches NES for Hibernate — long-term security, compliance, and peace of mind for the Java ORM that still powers millions of enterprise apps.
HeroDevs
herodevs.com/blog-posts/
never-ending-support-for-hibernate-secure-compliant-and-future-proof-java-orm
Security
Oct 17, 2025
Critical ASP.NET Vulnerability CVE-2025-55315 Reported, Upgrade Now
A newly disclosed ASP.NET Core flaw (CVE-2025-55315) scored a critical 9.9 CVSS, enabling HTTP Request Smuggling attacks. Here’s why it’s a red alert and what to do now.
Hayden Barnes
herodevs.com/blog-posts/
critical-asp-net-vulnerability-cve-2025-55315-reported-upgrade-now
Security
Oct 16, 2025
A Guide to NPM Overrides: Take Control of Your Dependencies
Master dependency management with npm overrides — fix vulnerabilities, resolve version conflicts, and take full control of your Node.js projects.
HeroDevs
herodevs.com/blog-posts/
a-guide-to-npm-overrides-take-control-of-your-dependencies
Security
Oct 14, 2025
Two New Next.js Vulnerabilities: Content Injection and Cache Deception in the Image Optimizer
Protecting Next.js apps from data leakage and spoofed content with HeroDevs NES patches
HeroDevs
herodevs.com/blog-posts/
two-new-next-js-vulnerabilities-content-injection-and-cache-deception-in-the-image-optimizer-2
Security
Oct 13, 2025
Understanding CVE-2025-59052: What Angular Users Need to Know
Race condition vulnerability in Angular SSR could expose user data across concurrent requests — here’s what developers need to know and how to stay protected.
Shelby Kelley
herodevs.com/blog-posts/
understanding-cve-2025-59052-what-angular-users-need-to-know
Thought Leadership
Oct 10, 2025
SPDX vs CycloneDX: Choosing the Right SBOM Format for Your Software Supply Chain
A clear, practical guide comparing SPDX and CycloneDX — their strengths, tools, and use cases — so you can pick the SBOM format that fits your workflow.
Anthony Dahanne
herodevs.com/blog-posts/
spdx-vs-cyclonedx-choosing-the-right-sbom-format-for-your-software-supply-chain