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

Echoworx Secures FSQS-Netherlands Certification, Strengthening Trust in Financial Data Protection16.12.2025 08:00:00 EET | Press release

Echoworx, a global leader in email and data encryption, proudly announces it has achieved Financial Services Qualification System (FSQS) registered supplier status for the Netherlands. This certification powerfully demonstrates Echoworx’s commitment to the highest standards of security and compliance. This achievement expands on the company’s existing FSQS certification for the UK and Ireland, secured in 2020. By successfully completing the rigorous qualification for the Netherlands, Echoworx reinforces its alignment with the stringent demands of the European financial market. The FSQS system, managed by Hellios, provides a single, reliable standard for vetting third-party suppliers, streamlining procurement for major banks and financial institutions. Think of FSQS as a high-security passport for technology partners. It proves a supplier has undergone an exhaustive audit of its governance, security controls, and operational processes. For Dutch financial institutions, this qualificatio

Nippon Electric Glass to Start World’s First Mass Production of Low-Carbon Pharmaceutical Glass Tubing Using an All-Electric Furnace16.12.2025 04:00:00 EET | Press release

Nippon Electric Glass Co., Ltd. (NEG)(TOKYO:5214), a global leader in specialty glass headquartered in Otsu, Japan, announced it will begin the world’s first mass production of pharmaceutical-grade glass tubing using an all-electric melting furnace. Commercial production is scheduled to start in December 2025 at its subsidiary in Selangor, Malaysia. This breakthrough introduces a new manufacturing model for pharmaceutical packaging. By combining NEG’s proprietary all-electric melting technology with renewable energy, CO2 emissions from glass tubing production can be reduced by up to 90%*1 compared with conventional fossil-fuel combustion furnaces. This positions NEG as a major supplier capable of delivering both high-performance borosilicate glass and a significantly lower carbon footprint, directly addressing global sustainability demands from pharmaceutical companies and regulators. NEG is a leading global supplier of arsenic-free, environmentally friendly borosilicate glass tubing f

Esco Aster Signs Exosome Clinical cGMP Manufacturing Contract With Shine-On Biomedical For A Novel First-In-Class HLA-G Targeting Exosome Drug Delivery Platform16.12.2025 03:00:00 EET | Press release

Esco Aster, a vertically integrated cell and derivatives CRDMO based at JTC LaunchPad Singapore, announced CMC manufacturing support for Shine-On Biomedical’s HLA-G targeted exosome program. Shine-On Biomedical sponsored Esco Aster in 2023 for cGMP services, starting with high-yield exosome development using Esco Aster’s cell line platform. The technical reports of process, analytical, and formulation development, exosome drug loading, GMP engineering runs, and stability studies supported Shine-On’s IND submission. The IND was cleared by the U.S. FDA in Q1 2025. Furthermore, Esco Aster is providing technical services for exploratory exosome loading feasibility studies per Shine-On’s instruction. Shine-On Biomedical is an emerging innovator in exosome-based drug delivery. ShineOn’s proprietary product, SOB100, a HLA-G targeted exosome drug delivery carrier, has passed the U.S. FDA IND review and ongoing Phase I study, making it as a first-in-class–potential HLA-G targeted exosome platfo

Civil Air Patrol Expands Fleet With 15 New Cessna Aircraft to Support Lifesaving and Community Missions15.12.2025 18:00:00 EET | Press release

Textron Aviation Inc., a Textron Inc. (NYSE: TXT) company, announced today that Civil Air Patrol (CAP), the world’s largest operator of Cessna aircraft, is strengthening its national mission capabilities with an order for 15 additional piston-engine aircraft, including seven Cessna Skyhawk 172 and eight Cessna Skylane 182 models scheduled for delivery throughout 2026. The order follows recent deliveries of an additional two Cessna Skylane and one Cessna Turbo Stationair HD aircraft, expanding CAP’s fleet to more than 500 Cessna aircraft nationwide. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251215613573/en/ Delivery of an additional two Cessna Skylane and one Cessna Turbo Stationair HD aircraft joins CAP’s fleet of more than 500 Cessna aircraft nationwide. Cessna aircraft are designed and produced by Textron Aviation. “Civil Air Patrol’s missions demand aircraft that are reliable, versatile and ready to perform in critic

Winston & Strawn and Taylor Wessing UK to Combine, Creating a Premier Transatlantic Law Firm15.12.2025 17:52:00 EET | Press release

Winston & Strawn and Taylor Wessing’s UK-led business announced today their intention to combine, creating a premier transatlantic law firm that would operate under a new shared name, Winston Taylor. The combination responds to increasing client demand for seamlessly integrated US–UK–EU counsel for the businesses, people, and markets driving capital and innovation. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251215914957/en/ The combination once final will unite two international firms with more than 400 years of combined history, complementary strengths, and a common vision to meet clients’ evolving global needs. The combined firm will include more than 1,400 lawyers, establishing one of the largest transatlantic firms whose footprint is primarily in the United States, the United Kingdom, and Europe, and also in Latin America and the Middle East. Leveraging significant strength and scale in major litigation, critical tra

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