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Debunking 7 Myths About Open-Source Security and Reliability

Somya Tiwari

01 July 2025

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Introduction: Why Open-Source Gets a Bad Rap

Open-source software (OSS) powers much of today’s digital infrastructure—Linux, Kubernetes, Python, Apache, and PostgreSQL are industry standards. Yet myths about OSS being “insecure,” “unreliable,” or “unsupported” persist.

A Synopsys 2024 report revealed that 96% of modern codebases contain open-source components, but misconceptions continue to deter startups from considering OSS seriously.

In this comprehensive guide, we’ll debunk 7 common myths about open-source security and reliability, backed by research, case studies, and actionable strategies to adopt OSS safely.


Myth 1: Open-Source Software Is Inherently Insecure

The Myth

Open-source means “anyone can see the code,” so attackers can easily find vulnerabilities.

The Reality

  • Transparency enables faster fixes: Vulnerabilities are discovered and patched quickly because thousands of developers review the code (Red Hat report).
  • Active communities act as security multipliers: Popular OSS projects have large, engaged communities that issue patches faster than many proprietary vendors.
  • Many critical infrastructures rely on OSS: The world’s biggest companies (Google, Amazon, Netflix) run on OSS.

Myth 2: No One Is Accountable for Open-Source Security

The Myth

Without a vendor contract, no one is responsible for fixing bugs or vulnerabilities.

The Reality

  • Accountability comes from maintainers and a global contributor base, not a single vendor.
  • Commercial support options exist (e.g., Red Hat, SUSE, and managed OSS providers like Ektosa’s managed open-source platform).
  • Many projects follow responsible disclosure protocols and have dedicated security teams.

Action Tip: Choose OSS with active maintenance, a public security policy, and a history of timely updates.


Myth 3: Open-Source Software Is Less Reliable Than Proprietary Software

The Myth

OSS lacks the rigorous testing and support of commercial software.

The Reality

  • OSS powers critical systems—from NASA missions to stock exchanges.
  • Reliability stems from transparent development, peer review, and rapid iteration, not closed-door processes.
  • Many OSS tools have fewer bugs per thousand lines of code than proprietary equivalents (Coverity Scan Report).

Myth 4: Open-Source Projects Lack Professional Support

The Myth

If something breaks, you’re on your own.

The Reality

  • Commercial support options: Many OSS projects have enterprise-grade support from companies like Canonical, Red Hat, and managed service providers.
  • Community support is vast and fast: Forums, Slack groups, and GitHub issues often yield quicker responses than traditional support tickets.
  • Third-party management: Services like Ektosa’s managed open-source platform handle updates, monitoring, and security hardening for you.

Action Tip: Evaluate support SLAs when choosing an OSS solution—many offer 24/7 enterprise support.


Myth 5: Open-Source Is More Prone to Forks and Fragmentation

The Myth

Open-source projects can “splinter,” leading to inconsistent versions and instability.

The Reality

  • Forking is rare among successful projects; most forks fade away while the main project thrives.
  • Governance models (e.g., Linux Foundation, Apache Software Foundation) ensure continuity.
  • Companies can rely on long-term support (LTS) versions for stability.

Myth 6: Open-Source Is Only for Tech-Savvy Teams

The Myth

You need deep technical expertise to deploy and manage OSS.

The Reality

  • Managed open-source solutions eliminate complexity—providers handle hosting, maintenance, and upgrades.
  • User-friendly OSS (e.g., WordPress, Nextcloud, Matomo) rivals proprietary SaaS in ease of use.
  • Training resources, documentation, and certifications abound.

Action Tip: Consider managed OSS to enjoy SaaS-like simplicity without losing open-source flexibility.


Myth 7: Open-Source Won’t Scale for Growing Startups

The Myth

OSS can’t handle enterprise-grade workloads or rapid growth.

The Reality

  • OSS powers some of the world’s most scalable systems: Kubernetes orchestrates billions of containers daily, and MySQL runs Facebook’s massive databases.
  • Scalability comes from open architecture and community-driven innovation, not licensing fees.
  • Managed OSS providers offer elastic infrastructure with predictable costs.

Real-World Security Incidents: How Open Source Fared vs. Proprietary Software

Despite persistent myths, open-source projects have demonstrated remarkable resilience compared to proprietary software in real-world security incidents.

  • Heartbleed (OpenSSL): While a severe vulnerability, it was patched in days thanks to open collaboration and global review. Many proprietary vendors have taken weeks or even months to release patches.
  • Log4Shell (Log4j): Thousands of engineers across the open-source ecosystem worked around the clock to mitigate a major zero-day exploit, producing fixes within 72 hours.
  • Microsoft Exchange 2021 Hacks: In contrast, closed-source systems like Microsoft Exchange Server suffered large-scale breaches, with patches delayed and communication opaque.

Why OSS Fares Better:

  • Transparent processes: Vulnerabilities are discovered faster because anyone can audit the code.
  • Global contributor networks: Thousands of developers worldwide act as security multipliers.
  • Rapid dissemination: Fixes and updates propagate quickly across distributions.

Building a Security-First Culture Around Open Source

Adopting OSS securely requires more than choosing the right tools—it demands a cultural shift toward proactive, community-driven security.

1. Governance and Policy

  • Establish clear policies for OSS adoption, usage, and updates.
  • Use automated tools (e.g., Snyk, Dependabot) to track vulnerabilities.

2. Training and Awareness

  • Equip developers with knowledge of secure coding practices.
  • Provide resources to understand license compliance and security updates.

3. Active Community Engagement

  • Contribute to the projects you depend on—report bugs, fund maintainers, or contribute patches.
  • Participate in security mailing lists and early disclosure programs.

4. Managed OSS Services

  • Providers like Ektosa’s managed open-source platform handle security patches, compliance, and scaling, freeing teams to focus on innovation.

Bottom Line: Treat open source as a strategic asset—not a free resource. A security-first culture unlocks its true potential.


How to Safely Adopt Open-Source Without Sacrificing Security

  1. Vet projects carefully: Check update frequency, community activity, and security practices.
  2. Establish governance: Define policies for usage, updates, and vulnerability management.
  3. Invest in training: Ensure teams understand best practices for secure deployment.
  4. Leverage managed OSS: Offload maintenance and security hardening to experts (Ektosa managed OSS).

The Future of Open-Source Security and Reliability

  • Rising corporate backing: OSS is increasingly supported by tech giants, ensuring long-term viability.
  • Stronger security initiatives: Projects now integrate automated vulnerability scanning and bug bounty programs.
  • Mainstream adoption: Open-source is the backbone of cloud computing, AI, and DevOps.
author data
Somya Tiwari

Head of Strategy at Ektosa | Accenture Strategy & Consulting