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Cost of Poor Software Quality in US Exceeds $2 Trillion

The cost of poor software quality (CPSQ) in the US in 2020 was approximately $2.08 trillion, according to The Cost of Poor Software Quality In the US: A 2020 Report from the Consortium for Information & Software Quality (CISQ), co-sponsored by Synopsys.

This includes poor software quality resulting from software failures, unsuccessful development projects, legacy system problems, technical debt and cybercrime enabled by exploitable weaknesses and vulnerabilities in software.

"As organizations undertake major digital transformations, software-based innovation and development rapidly expands," said report author, Herb Krasner. "The result is a balancing act, trying to deliver value at high speed without sacrificing quality. However, software quality typically lags behind other objectives in most organizations. That lack of primary attention to quality comes at a steep cost."

Key findings from the report include:

Operational software failure

Operational software failure is the leading driver of the total cost of poor software quality (CPSQ), estimated at $1.56 trillion — about 10X costlier than finding and fixing the defects before releasing software into operation.

This figure represents a 22% increase since 2018. That number could be low given the meteoric rise in cybersecurity failures, and also with the understanding that many failures go unreported.

Cybercrimes enabled by exploitable weaknesses and vulnerabilities in software are the largest growth area by far in the last 2 years. The underlying cause is primarily unmitigated software flaws.

The report recommends preventing defects from occurring as early as possible when they are relatively cheap to fix. The second recommendation is isolating, mitigating, and correcting those failures as quickly as possible to limit damage.

Unsuccessful development projects

Unsuccessful development projects, the next largest growth area of the CPSQ, is estimated at $260 billion.

This figure has risen by 46% since 2018. There has been a steady project failure rate of ~19% for over a decade.

The underlying causes are varied, but one consistent theme has been the lack of attention to quality.

The report states: "It is amazing how many IT projects just assume that “quality happens.” The best way to focus a project on quality is to properly define what quality means for that specific project and then focus on achieving measurable results against stated quality objectives."

Research suggests that success rates go up dramatically when using Agile and DevOps methodologies, leading to decision latency being minimized.

Legacy software

The operation and maintenance of legacy software contributed $520 billion to the CPSQ.

While this is down from $635 billion in 2018, it still represents nearly a third of the US's total IT expenditure in 2020.

The report explains: "CPSQ in legacy systems is harder to address because such systems automate core business functions and modernization is not always straightforward. After decades of operation, they may have become less efficient, less secure, unstable, incompatible with newer technologies and systems, and more difficult to support due to loss of knowledge and/or increased complexity or loss of vendor support. In many cases, they represent a single point of failure risk to the business."

The report recommends strategies to improve quality are about overcoming the lack of understanding and knowledge of how the system works internally. Any tool that helps identify weaknesses, vulnerabilities, failure symptoms, defects and improvement targets is going to be useful.

Conslusion

"As poor software quality persists on an upward trajectory, the solution remains the same: prevention is still the best medicine. It's important to build secure, high-quality software that addresses weaknesses and vulnerabilities as close to the source as possible," said Joe Jarzombek, Director for Government and Critical Infrastructure Programs at Synopsys. "This limits the potential damage and cost to resolve issues. It reduces the cost of ownership and makes software-controlled capabilities more resilient to attempts of cyber exploitation."

Methodologies such as Agile and DevOps have supported the evolution of software development whereby software developers apply enhancements as small, incremental changes that are tested and committed daily, hourly, or even moment by moment into production. This results in higher velocity and more responsive development cycles, but not necessarily better quality.

As DevSecOps aims to improve the security mechanisms around high-velocity software development, the emergence of DevQualOps encompasses activities that assure an appropriate level of quality across the Agile, DevOps, and DevSecOps lifecycle.

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Cost of Poor Software Quality in US Exceeds $2 Trillion

The cost of poor software quality (CPSQ) in the US in 2020 was approximately $2.08 trillion, according to The Cost of Poor Software Quality In the US: A 2020 Report from the Consortium for Information & Software Quality (CISQ), co-sponsored by Synopsys.

This includes poor software quality resulting from software failures, unsuccessful development projects, legacy system problems, technical debt and cybercrime enabled by exploitable weaknesses and vulnerabilities in software.

"As organizations undertake major digital transformations, software-based innovation and development rapidly expands," said report author, Herb Krasner. "The result is a balancing act, trying to deliver value at high speed without sacrificing quality. However, software quality typically lags behind other objectives in most organizations. That lack of primary attention to quality comes at a steep cost."

Key findings from the report include:

Operational software failure

Operational software failure is the leading driver of the total cost of poor software quality (CPSQ), estimated at $1.56 trillion — about 10X costlier than finding and fixing the defects before releasing software into operation.

This figure represents a 22% increase since 2018. That number could be low given the meteoric rise in cybersecurity failures, and also with the understanding that many failures go unreported.

Cybercrimes enabled by exploitable weaknesses and vulnerabilities in software are the largest growth area by far in the last 2 years. The underlying cause is primarily unmitigated software flaws.

The report recommends preventing defects from occurring as early as possible when they are relatively cheap to fix. The second recommendation is isolating, mitigating, and correcting those failures as quickly as possible to limit damage.

Unsuccessful development projects

Unsuccessful development projects, the next largest growth area of the CPSQ, is estimated at $260 billion.

This figure has risen by 46% since 2018. There has been a steady project failure rate of ~19% for over a decade.

The underlying causes are varied, but one consistent theme has been the lack of attention to quality.

The report states: "It is amazing how many IT projects just assume that “quality happens.” The best way to focus a project on quality is to properly define what quality means for that specific project and then focus on achieving measurable results against stated quality objectives."

Research suggests that success rates go up dramatically when using Agile and DevOps methodologies, leading to decision latency being minimized.

Legacy software

The operation and maintenance of legacy software contributed $520 billion to the CPSQ.

While this is down from $635 billion in 2018, it still represents nearly a third of the US's total IT expenditure in 2020.

The report explains: "CPSQ in legacy systems is harder to address because such systems automate core business functions and modernization is not always straightforward. After decades of operation, they may have become less efficient, less secure, unstable, incompatible with newer technologies and systems, and more difficult to support due to loss of knowledge and/or increased complexity or loss of vendor support. In many cases, they represent a single point of failure risk to the business."

The report recommends strategies to improve quality are about overcoming the lack of understanding and knowledge of how the system works internally. Any tool that helps identify weaknesses, vulnerabilities, failure symptoms, defects and improvement targets is going to be useful.

Conslusion

"As poor software quality persists on an upward trajectory, the solution remains the same: prevention is still the best medicine. It's important to build secure, high-quality software that addresses weaknesses and vulnerabilities as close to the source as possible," said Joe Jarzombek, Director for Government and Critical Infrastructure Programs at Synopsys. "This limits the potential damage and cost to resolve issues. It reduces the cost of ownership and makes software-controlled capabilities more resilient to attempts of cyber exploitation."

Methodologies such as Agile and DevOps have supported the evolution of software development whereby software developers apply enhancements as small, incremental changes that are tested and committed daily, hourly, or even moment by moment into production. This results in higher velocity and more responsive development cycles, but not necessarily better quality.

As DevSecOps aims to improve the security mechanisms around high-velocity software development, the emergence of DevQualOps encompasses activities that assure an appropriate level of quality across the Agile, DevOps, and DevSecOps lifecycle.

Hot Topics

The Latest

Two years ago, almost every customer conversation about AI started with the same questions: Which model should we use? What can it do? Is it ready for the enterprise? Today, those discussions have moved on. CIOs are far more interested in how to govern AI, integrate it with existing systems, prepare their workforce and make it part of everyday operations. The challenge is no longer to prove that AI can deliver value. It's instead about how to embed AI into the business in a way that's secure, scalable and delivers measurable outcomes ...

 

Two things happened to production incidents between 2023 and now, and they did not happen at the same speed. The first is that a class of dependency that barely existed three years ago now accounts for one incident in ten. Incidents disclosed by AI model and AI application providers rose from 1.7% of all disclosed unplanned incidents in 2023 to 10.7% in 2026 year to date, roughly a sixfold rise; that counts only incidents at AI companies themselves, so the true share is higher. The second is that the time to close an incident has not come down ...

When an AI assistant gives an incomplete or incorrect answer, teams often blame the model. They adjust prompts, switch models, increase context windows or test a new retrieval strategy. However the model may not be a problem. In many enterprise AI workflows, the problem begins inside the document-ingestion pipeline ...

If you talk to any security or observability teams right now, they're all fighting the same fire: their tooling was built to ingest X, but their sources are pumping Y and soon to be doing Z. The knee-jerk reaction is always the same: we need more platform. However, this reaction is wrong. Let me explain why, because the solution to this problem is foundational, not financial. Instead of hurling yet more money at the problem, make sure you've done what's needed upstream ...

Rapid AI adoption and the unique ways AI workloads operate is redefining the scope and structure of what these teams must deliver. This shift is forcing organizations to rethink how they manage scale, automation, and control, according to The State of SRE and Platform Engineering 2026, a new report from Dynatrace ...

AI is usually talked about as a software tool, but it also depends heavily on the network behind it. Whether a company is using AI for chatbots, automation, monitoring, analytics, or employee support, all of that information has to move across the network in a reliable and secure way. That means AI is not just an application decision. It is also an infrastructure decision. Before organizations rush into AI, they should ask a simple question: Is our network ready to support it? ...

Enterprise AI often lacks governed access to where business processes actually execute. Without that access, AI agents may be able to reason, but they cannot operate reliably across enterprise workflows. For AI agents to effectively carry out workflows, they will require integration-layer context and controls. Organizations can implement these prerequisites by providing AI with managed access to the middleware layer ...

Enterprise networks rarely behave the same way for very long. A routing adjustment in one region may unexpectedly alter application performance in another. A cloud migration may introduce hidden dependencies that go unnoticed until an outage occurs. All the while, the network is managed by several different teams, each of whom use different tool sets — and as a result, have different views of the network ... There’s usually an engineer who remembers why traffic fails over a certain way between sites, or which transparent firewall was added where. The problem is that human memory cannot scale alongside enterprise-scale networks ...

Ask an infrastructure team how confident they are in their ability to govern AI, and most will tell you they've got it handled. A recent survey of 406 IT decision-makers and platform engineering leaders found 86% expressing exactly that confidence. Ask the same group whether they have a formal written AI governance policy, and the number drops to 30%, according to Spacelift's Infrastructure Automation Report ...

In MEAN TIME TO INSIGHT Episode 27, Shamus McGillicuddy, EMA VP of Research, Network Infrastructure and Operations, and Parker Hathcock, EMA Research Director covering IT Service/Operations (ServiceOps), discuss observability unification in modern IT operations ...