RealVNC Becomes First and Only Remote Access Solution to Complete White Box Audit to Validate Security
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.
View source version on businesswire.com: https://www.businesswire.com/news/home/20220609005211/en/
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
Canva Unveils 2026 Design Trends: The Year of ‘Imperfect by Design’11.12.2025 00:52:00 EET | Press release
Canva, the world’s leading all-in-one visual communication platform, today unveiled its third annual Design Trends Report with bold predictions for creativity, social media and brand content in 2026. The company also unveiled a “Design DNA” feature, which offers Canva users a custom recap that celebrates their creative output in 2025. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251210696597/en/ Canva Design DNA Trends from Creators, for Creators By analyzing design and search activity, expert insights from the Canva Designer Advisory Board, and a survey of 1,000 creators across the U.S. and Brazil, Canva has identified 10 design trends that will shape creative and design culture in 2026. The findings paint a clear picture: as creators embrace AI’s power, they also crave the human touches that make design feel personal. A New Creative Standard: Imperfect by Design As AI technology raises the baseline for what's possible, v
Audiencerate Achieves Google Customer Match Partner Status, strengthening its role as a Global Data Provider10.12.2025 23:40:00 EET | Press release
Audiencerate, an international technology company specializing in data activation solutions and platforms within the AdTech and MarTech sectors, has been officially awarded by Google as a Customer Match Upload Partner. This certification is granted to a restricted number of global operators (https://support.google.com/google-ads/answer/7361372?hl=en) authorized to manage and onboard first-party data into the Google Ads and DV360 ecosystem. The company strengthen its strategic partnership with Google by adding the Customer Match Upload Partner accreditation to its existing status as a certified Google Data Provider. This new credential enables Audiencerate to seamlessly integrate proprietary audience segments and data into Google’s advertising platforms. The combination of these two accreditations represents an exceptionalsituation in the international landscape and solidifies Audiencerate's position in the digital advertising market, which is increasingly reliant on first-party data. T
Defence, Security and Resilience Bank (DSRB) Development Group – Official Statement10.12.2025 22:06:00 EET | Press release
On 8 September 2025, the Defence, Security and Resilience Bank (DSRB) Development Group convened a high-level meeting in the City of London with representatives from 37 nations, including all G7 members, alongside the European Commission, NATO, European Parliament, Global Banks, and Ratings Agencies to discuss the DSRB. A number of countries have now indicated their intention to begin the formal steps required to bring the DSRB into existence. This phased pattern of engagement is standard in the creation of international financial institutions, which typically begin with a core group of anchor nations and expand as additional members join through charter negotiations and subsequent capital rounds. The DSRB is designed to complement the European Union’s SAFE initiative, offering a broader multilateral platform that brings together NATO and Indo-Pacific nations and mobilises global capital to build the balance-sheet capacity required to finance nations’ defence spending and long-term res
ClickUp 4.0's Craft & Quality is Available Today, Maximizing Human Productivity10.12.2025 20:26:00 EET | Press release
ClickUp today announced the launch of ClickUp 4.0, a groundbreaking release designed to end the chaos of work sprawl and usher in a new era of work. With a bold vision for the convergence of software, people, and AI, ClickUp 4.0 delivers a suite of powerful new features that empower teams to do their best work in one converged workspace. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251210712132/en/ A new era of ClickUp For years, organizations have struggled with fragmented workflows, siloed tools, and the constant friction of context switching. ClickUp 4.0 is the answer: a single, beautifully crafted workspace that brings together tasks, docs, goals, chat, and AI-powered automation. The result is a platform that not only saves time but also sparks creativity and collaboration at every level. “Software is converging - we always knew it would. And it's about time, because work sprawl is the silent killer of productivity," s
United First Partners Serves as Introducing Broker on Mayflower IPO, a UK Listed Acquisition Vehicle and Among the Largest Primary New Issues in London in 2025, Highlighting UFP’s Increasing Presence Across ECM10.12.2025 19:42:00 EET | Press release
United First Partners (“UFP”) is pleased to announce its role as Introducing Broker on Mayflower Acquisition Limited (“Mayflower”), which completed its IPO today, raising USD 500 million. The size of the capital raised places Mayflower among the largest London acquisition vehicles of recent years. The offering represents an important development for UFP’s expanding capital markets platform and reflects the firm’s increasing activity within Equity Capital Markets (ECM). About Mayflower Acquisition Limited Mayflower is a UK Listed Acquisition Vehicle, sponsored by TOMS Capital and JRJ Group, incorporated to unlock exits across a closely-held company universe, including long-held private equity assets and large family-owned businesses. Mayflower’s structure provides guaranteed capital to asset owners, offering a flexible liquidity solution and higher potential for transaction success, and highly aligned economics to investors, with a significant Sponsor commitment of USD 75m. Mayflower wa
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
