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Glasswall security vulnerability assessment: CVE-2026-21509, February 3, 2026

On February 3, 2026, Glasswall assessed the relevance and potential impact of CVE-2026-21509 against the Glasswall Embedded Engine using targeted technical research, manual sample creation, and structured testing.

Company news

Putting Glasswall CDR (Content Disarm and Reconstruction) to the test

Since the dawn of cyber-security, security teams have faced a trade-off when deciding on which security solutions best match their requirements. Many are commonly faced with a decision to either sacrifice usability and speed in search of better protection or to sacrifice security competency in the pursuit of a more usable and faster solution. With protection of critical IT infrastructure being the goal of most security teams, many opt to sacrifice speed and usability to achieve the best level of protection possible. ‍

Threat analysis

March madness: major cybersecurity breaches impact millions, highlighting importance of proactive measures

The variety and scope of cyberattack strategies continue to make headlines, with recent incidents once again underlining the continuing risks. March was a busy month for high-profile breaches, with millions of customer records stolen and entire businesses put under threat.‍

Company news

Glasswall achieves SOC 2 type II Certification, reinforcing its commitment to best-in-class file-based security

Once again, Glasswall has successfully completed its Service Organisation Controls (SOC) 2 Type II certification, which for the first time, covers our entire Content Disarm and Reconstruction (CDR) product range. This important achievement demonstrates our security, availability, processing integrity, confidentiality and privacy controls as part of our proactive dedication to providing best-in-class protection from file-based threats.‍

Thought leadership

Overcoming file-based threats in government networks with Glasswall CDR

The secure transfer of data across trust boundaries is vital for government agencies. Cross Domain Solutions (CDS) enable the exchange of information between isolated and external networks, but traditional detection-based antivirus and sandbox solutions fall short of protecting departments against new and existing file-based threats.‍

Thought leadership

Does the rise of AI signal a new ‘onslaught’ of phishing attacks?

In its most recent in-depth report, the Anti-Phishing Working Group, which has produced reports of phishing activities and trends for nearly 20 years, said there were over 1.2 million recorded attacks in the third quarter of 2022.‍

Thought leadership

Forbes Tech Council – The rise of zero-trust cybersecurity In a multi-cloud world

The adoption of multi-cloud strategies is growing at a rapid pace across the public and private sectors. This approach allows organizations to use multiple cloud computing services within a heterogeneous architecture, providing them with flexibility, scale, and the ability to leverage the strengths of different cloud providers while avoiding vendor lock-in.‍

Company news

Glasswall embraces equity on International Women’s Day 2023

On International Women’s Day 2023, Glasswall is celebrating the achievements of our female employees. Among our most significant and successful equality programmes is our Women in Tech (WIT) committee, which was launched in June last year. Made up of women from across the organization, it meets every month to discuss how they can excel in their roles, ensure their voices are heard and make a leading contribution toward company goals.‍

Company news

Award-winning software engineer, Kelly Davis, joins the Glasswall DevOps team

Newly arrived as part of the Glasswall team in the US, Kelly Davis has joined us as our Senior DevOps Engineer, bringing valuable skills and experience to our growing and talented development organization.‍

Threat analysis

Major SEC cybersecurity rule changes are coming – but most companies aren’t ready

By May this year, the US Security and Exchange Commission (SEC) is expected to implement changes to cybersecurity and governance rules for public companies, which some predict will amount to a “tectonic” change in how boards must handle key issues such as incident reporting.

Threat analysis

From Antivirus to Zero-trust – The Glasswall Cybersecurity Glossary

The cybersecurity ecosystem is a rapidly evolving and potentially confusing place. Acronyms are everywhere, and the industry lexicon is growing all the time.To provide some much-needed cyber-clarity, we’ve put together a glossary of terms to help navigate the buzzwords and jargon.‍

Thought leadership

Glasswall’s cybersecurity predictions for 2023

Although the global economy is facing difficulties, cybersecurity spending will continue to grow this year. As the frequency and severity of cyber attacks increase, organizations in both the public and private sectors will prioritize security...‍

Threat analysis

Major companies hit by data theft, ransomware, and hack attacks in early 2023

2023 is already proving to be tough for cybersecurity, with multiple major companies and organizations falling victim to data breaches and ransomware attacks. Despite the concerns these events continue to raise, however, it hasn’t all been one-way traffic in favour of the cybercriminals. Here’s what’s been happening.‍