Business Wire

RealVNC Becomes First and Only Remote Access Solution to Complete White Box Audit to Validate Security

Share

VNC Connect by RealVNC, the remote access service used by hundreds of millions of people worldwide, was audited by Cure53, the Berlin, Germany-based IT security consultancy who have also audited other industry leading software such as Mozilla VPN, 1Password and Bitwarden. The comprehensive audit, which took 86 person days and included VNC Server and VNC Viewer on Linux, Windows and Mac, VNC Viewer for iOS and Android, the VNC Connect management portal and backend services, found 38 security-relevant discoveries, none of which were critical and only three were deemed high severity, and these were fixed immediately. The report states, in conclusion, that RealVNC places a strong focus on the security posture of all its components.

“As the technologists responsible for bringing remote access to the mass market, we are today setting new standards and expectations for security in the face of the challenges of the modern IT environment. IT buyers of remote access technologies should expect no less than independent and comprehensive third-party validation of vendor claims. This is especially true for remote access software where the stakes are high, and a mistake could be reputationally damaging or even existential. With Cure53’s report, buyers can be confident that choosing RealVNC as their remote access vendor will never be a regret,” said Adam Greenwood-Byrne, CEO of RealVNC.

A white box security audit is significantly more in-depth than the more common black box penetration test (which RealVNC also commissions by an external organization annually), as the auditors have access to all of the source code, binaries and API/protocol documentation. Of the 38 vulnerabilities found across the range of software and services tested, 32 have been properly addressed — with the fixes confirmed by Cure53 — while the other six were flagged as either false-alerts or works-as-intended and evaluated to be of lower risk.

“At RealVNC, we operate from the standpoint that no company should ever take a vendor’s word for it when they claim their software is secure, which is why we chose to complete a white box audit with a highly regarded security consultancy to prove it,” said Andrew Woodhouse, CIO of RealVNC.

The Cure53 team is highly motivated to find issues when completing white box penetration tests. The fact that no critical threats were found reinforces RealVNC’s focus on ensuring its customers remain safe from threats when using VNC Connect.

“Cure53 is happy to state that test preparation, test execution and also the fix verification, which is one of the most important parts of such an audit, went smoothly and professionally. It is clear that RealVNC has demonstrated a genuine interest in ensuring VNC Connect's security and is prepared and committed to maintaining the high standards we have observed,” said Dr.-Ing. Mario Heiderich, Founder of Cure53.

Headquartered in Cambridge, RealVNC's products for desktop, mobile and embedded platforms make it easy for users to access and operate devices remotely while enabling remote users to work with technicians to resolve problems easily.

“We’re not shying away from any of the issues the report found. We actively fixed issues as they came up and, as security is an ever changing landscape, we’ll continue to ensure the security of VNC Connect in future iterations of the service,” said Ben May, Head of Cyber Security at RealVNC.

To review Cure53's summary of the audit, click here, and to learn more about why RealVNC chose to conduct a Cure53 audit, click here.

ABOUT REALVNC

RealVNC’s secure remote access and management software is used by hundreds of millions of people worldwide. Their software helps organizations cut costs and improve the quality of supporting remote devices and applications, as well as enabling remote working. RealVNC is the original, UK-based, inventor of VNC remote access software and they support an unrivaled mix of desktop, mobile and embedded platforms.

ABOUT CURE53

Cure53 offers classic black-box penetration tests (zero-knowledge) as well as white-box tests and code audits. Web application and mobile app developers speak many languages and so do we. From classic languages such as PHP, JavaScript, ActionScript, Java, Ruby, Python and Perl to more exotic candidates like web back-ends written in C++ and Delphi – we've seen them.

Since Cure53 was founded in 2007, we have performed hundreds of penetration tests against all kinds of web applications, online services, hardware interfaces, mobile applications, libraries and crypto tools. We value manual and thorough tests, human interaction and communication and a short yet-to-the-point penetration test report without overhead or pie charts no one wants to see.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Lauren Meckstroth
lauren@theabbiagency.com
702.499.7388

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

IonQ and QuantumBasel Expand Long-Term Partnership in Next-Generation Quantum Systems17.12.2025 23:10:00 EET | Press release

IonQ (NYSE: IONQ), the world’s leading quantum company, today announced an expanded agreement with QuantumBasel, the quantum initiative of uptownBasel, Switzerland’s innovation campus. The extended contract grants QuantumBasel ownership of its existing IonQ Forte Enterprise system and secures ownership of a next-generation Tempo system. This new agreement brings the total deal value of the QuantumBasel and IonQ partnership to over $60 million and extends IonQ’s on-site presence in Switzerland four more years, continuing through 2029. QuantumBasel is IonQ’s official Innovation Center in Europe, serving as a hub for European industry, academia, and research institutions to explore practical quantum computing applications and access IonQ’s latest enterprise-grade systems. “Our extended partnership with QuantumBasel represents a cornerstone of IonQ’s global strategy,” said Niccolo de Masi, Chairman and CEO of IonQ. “QuantumBasel continues to be a critical innovation node for our company as

Suzano Starts Up New Production Line, Boosting Its Fluff Pulp Capacity by 400%17.12.2025 22:50:00 EET | Press release

Suzano, the world’s largest pulp producer, has commenced operations this week at its new fluff pulp production line located in its Limeira unit in Brazil’s São Paulo state. This R$490 million investment increases Suzano’s total fluff pulp production capacity by more than 400%, from 100,000 to 440,000 tonnes per year. The project involved converting the existing pulp line at the Limeira unit into a flexible machine, capable of producing both Eucafluff® and market pulp. Eucafluff® is used in the production of absorbent and personal hygiene products, such as baby and adult diapers, sanitary pads and pet pads. Then market pulp is supplied for making products including toilet paper, printing and writing papers, and paper packaging. Launched in 2015, Eucafluff® is the world’s first fluff pulp made from eucalyptus, delivering unique advantages like enhanced softness and flexibility, which translate into thinner, more discreet and comfortable products. Its high compression capability enables s

SES Acknowledges Moody’s Rating Action and Reiterates Deleveraging Commitments17.12.2025 22:36:00 EET | Press release

SES S.A. (“SES” or the “Company”), a leading space solutions company, acknowledges the credit rating action announced by Moody’s Investor Service today, which follows the release of SES’ Q3 2025 results and Intelsat integration update. SES management reiterates that the Company continues to execute on its strategy with a clear plan to strengthen its key credit metrics over time. Consistent with this plan, it remains management’s intention to de-lever and return to credit metrics that are commensurate with investment grade, with a policy objective of reducing adjusted net leverage1 to at least 3.0x or below. Today’s rating action does not change the Company’s ability to operate its business, serve customers, or execute its strategic plan. SES maintains a balanced weighted average debt maturity profile of approximately five years, and the rating action from Moody’s is not expected to have a material impact on the interest payable under the Company’s existing debt facilities. SES also ben

Picsart and Zazzle Power the Creator-to-Commerce Evolution with Print-On-Demand Integration17.12.2025 21:47:00 EET | Press release

Picsart, the world’s leading digital creation platform with over two billion downloads and more than 100 million monthly active users, is partnering with Zazzle, the global leader in customized products and designs, to deliver an end-to-end printing solution for Picsart users. The new “vibe-design-to-print” integration works seamlessly with Picsart’s recently expanded suite of AI products, including AI Assistant and Flows, enabling creators to ideate, iterate, design, and bring their work to life as physical art and products. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251217882832/en/ Picsart and Zazzle Power the Creator-to-Commerce Evolution with Print-On-Demand Integration “At Picsart, our mission has always been to give creators the tools they need to bring their ideas to life,” said Hovhannes Avoyan, Founder and CEO of Picsart. “As we enter what we believe will be the year of the creative entrepreneur, creators are i

Inspiring Leadership Recognised: Anna Byrne Named Finalist at CIPD 2026 HR Awards17.12.2025 20:58:00 EET | Press release

ProAmpac, a global leader in flexible packaging and material science, is proud to announce that Anna Byrne has been selected as a finalist in the “Most Inspirational and Impactful Leader” category at the CIPD 2026 HR Awards in Ireland. This recognition highlights Anna’s exceptional leadership, her unwavering commitment to people-first practices, and her meaningful influence across the organisation. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251217690526/en/ The CIPD HR Awards in Ireland The CIPD HR Awards highlight the people profession’s crucial role in driving strategy, leading transformation, and enabling organisations to thrive. Overseen by CIPD Ireland and supported by independent academic expertise, the awards celebrate innovation, integrity, and impact within modern HR practice. This year, the awards introduce four new categories, including the “Most Inspirational and Impactful Leader” award, reflecting the evolvi

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye