Here’s a bit of trivia you probably didn’t know:
A report by NordLayer uncovered that out of 504 highest-rated and most-reviewed applications across 51 categories listed on Gartner Peer Insights, 100% can be accessed in a browser.
Mind you, these are products (and vendors) that are highly rated by their customers who use them daily. Project and task management, file storage and sharing, marketing, data analytics - it’s all there, spun on an hourly basis.
The point here is that the browser is where business gets done. It’s the new operating system, and if it gets compromised, core business systems are up for grabs. So, it’s no surprise that browser security tools for enterprise are getting increased chatter these days, as getting the browser safe is arguably one of the smartest bottom-line investments a business can make.
How in-browser data leaks happen
It’s somewhat indicative of the current cybersecurity landscape that there’s a greater chance a data leak will occur due to an everyday browser interaction slipping under the radar than a hacker breaking through a firewall. Simply put, SaaS and remote work have neutralized what was once the perimeter.
Then, there’s the fact that browser-based work takes place outside company-managed networks and devices. For organizations that allow the ‘bring your own device’ (BYOD) policy, the potential for trouble increases since personal devices often aren’t under IT’s control and lack requisite security (especially compared to corporate-managed hardware).
Specifically, data leaks happen through:
- Fake login screens that are actually phishing pages: Attackers can be pretty convincing with their fake sign-in portals that look like your regular Microsoft 365 or company single sign-on (SSO) system. The moment an employee enters their credentials, attackers harvest them for access to core business apps.
- Malicious downloads masquerading as software updates: Fake browser update banners or pop-ups requesting plugin installations tend to trick users into clicking. When they do, a malicious payload downloads directly through the browser.
- Shadow IT: It’s common for workers to adopt new web-based apps to speed their work. The problem is, they often fail to notify IT, so when they convert a file or ask AI for a financial projection, confidential data leaves the corporate perimeter in mere seconds.
- Compromised extensions: If you’ve ever installed an extension, you know the sheer number of permissions it asks for. When an extension is tampered with or outright created with malicious intent, it can log keystrokes, inject malicious scripts, capture or manipulate displayed content, and steal stored session tokens in the background.
- Visits to infected websites: All it takes is to land on a compromised website or encounter an injected ad to trigger automated exploit scripts. These execute code without requiring any deliberate click, and the user is none the wiser.
- Unsanctioned copy-pasting: Employees handle sensitive corporate information all the time. Sometimes, they copy a customer record or financial figure and paste it into unvetted public AI tools or cloud apps, which exposes corporate assets.
- Uncontrolled uploads: In the same manner as copy-pasting, employees upload internal company files to a personal cloud storage account. And since traditional network firewalls can’t distinguish between a legitimate web upload and a data exfiltration event inside an encrypted HTTPS session, it’s a problem.
What systems get exposed with a compromised browser
When a browser session is compromised, a threat actor inherits whatever access permissions the logged-in employee has. And since most enterprise workflows live inside browser tabs, just one infiltrated session exposes these business functions simultaneously:
Identity and access
Identity platforms serve as the gateway to the enterprise, where hackers gain access to user directories, sign-in portals, privileged access management (PAM) tools, and elsewhere. From there, they can manipulate user roles, escalate account privileges, create backdoors, or move laterally to interconnected systems.
Development and cloud operations
Code repositories, cloud management dashboards, Infrastructure as Code (IaC) tools, and CI/CD deployment pipelines are all accessible in a browser. So, a compromised developer session exposes everything from proprietary source code and API keys to production environments primed for external sabotage or data theft.
Finance
The likes of invoicing platforms and banking portals are high-value targets on their own, and attackers with access can alter vendor payout details, manipulate invoice records, extract sensitive financial statements, or initiate fraudulent wire transfers.
CRM and sales
Extensive customer databases, deal pipelines, pricing structures, and communication logs are routinely stored in browser-based CRMs. Cybercriminals can exfiltrate this data for corporate espionage or leverage internal account notes to devise highly convincing social engineering attacks against your clients.
Customer support and IT
By hijacking sessions from helpdesk portals, internal ticketing systems, and administrative control panels, attackers can impersonate IT staff, view sensitive support tickets containing credentials or network setups, and reset access controls across the organization.
HR and payroll
Web-based Human Resources Information Systems (HRIS) house sensitive employee personally identifiable information (PII), home addresses, bank account numbers, and salary details. Hence, their exposure creates severe regulatory and financial risks through identity theft and direct payroll diversion fraud.
How browser security tools for enterprise can help
Rather than attempting to monitor endpoints through heavy background software or restrictive network blocks, enterprise browser security tools take a different approach. Solutions in this space consolidate fragmented network and endpoint controls into a unified defense layer that sits inside the browser tab, which is where work takes place.
They provide security teams with several protections, such as:
Prevent data leakage
Data loss prevention (DLP) controls embedded inside the browser give IT teams granular control over how sensitive information is moved. Administrators can enforce rules that restrict clipboard actions (preventing unauthorized copy-pasting of corporate text) and file uploads to unvetted web forms, as well as block local file downloads onto unmanaged drives.
Control browser extensions
Enterprise browser solutions allow IT to audit installed extensions (major security blind spots if unmanaged) and limit installations to a pre-approved list. The browser can also require explicit IT authorization before an add-on can run to avoid rogue keystroke loggers and unauthorized data scrapers.
Detect shadow IT usage
With expanding use of SaaS, employees adopt unvetted web tools, often without much thought. Enterprise browser security provides real-time visibility into browsing activity, which allows IT to detect and evaluate unauthorized web apps and prevent corporate data from being submitted to insecure third-party platforms.
Block threats at the source
As opposed to relying solely on endpoint detection after a file executes, browser tools inspect web traffic as it happens. Integrated secure web gateway (SWG) mechanics and URL reputation filtering automatically block phishing pages, along with malicious file downloads and advertising before they get the chance to reach the user's screen.
Support any device
As BYOD policies and flexible work arrangements stay in use, enforcement of “traditional” hardware-level controls becomes difficult. Thanks to a consistent and isolated security layer, enterprise browser security supports virtually every device in use, from managed corporate laptops and remote desktop setups to unmanaged personal devices. As a bonus, users don’t have to deal with invasive endpoint agents.
Simplify regulatory compliance
Let’s not forget that security tools are more than just for stopping threats, as they’re vital for passing audits. Compliance standards such as SOC 2, ISO 27001, GDPR, HIPAA, and NIS2 require strict auditing of users’ access and identity, and subsequent data transfers.
Unlike their standard consumer versions that have no idea what occurs inside encrypted web tabs, enterprise browsers automatically track data flows and enforce access controls across all SaaS. In doing so, they provide IT and compliance officers with centralized audit trails, which makes it easier to demonstrate compliance and pass regulatory audits.
Maintain user productivity
Because browser security tools for enterprise are typically built on the familiar open-source Chromium framework, they look and perform almost identically to standard web browsers. Thus, employees retain their familiar habits when it comes to interfaces and daily workflows with zero retraining or performance lag.
Consolidate tech stack for lower costs
On the whole, enterprise security involves juggling various apps and platforms on a scale that can be too big and overwhelming. Enterprise browser tools simplify the matter, having threat filtering, secure remote access, and lightweight DLP inside a single browser application.
As a direct result of this consolidation, IT spends fewer hours on maintenance and there are no redundant software licenses, which means lower overall operational overhead.
Browser as the workplace of today
For what seems like an eternity in IT circles, security has focused on network perimeters (firewalls, VPNs) and endpoint operating systems. Yet, the tabs employees open every day are where the real battle is, full of unnecessary risks.
The word ‘unnecessary’ is deliberately used here, as an enterprise browser security solution is an excellent - and highly practical - starting point for full visibility and required controls to stop web threats before they materialize. After all, it takes as little as a simple login through an unmonitored browser session for things to go sideways, fast.