Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

CVE-2026-88771 and CVE-2026-88772: Two Critical Citrix NetScaler Flaws Under Active Exploitation

Citrix disclosed two critical vulnerabilities in NetScaler ADC and NetScaler Gateway that are already being exploited in the wild. CVE-2026-88771 allows unauthenticated attackers to run commands on an affected appliance, while CVE-2026-88772 can lead to remote code execution or denial of service when DTLS is turned on. Both received a CVSS v4.0 score of 9.5, and CISA added them to its Known Exploited Vulnerabilities catalog.

Find Out if You're Exposed on the Dark Web

Mistaking a lack of alerts for a lack of threats is a dangerous assumption. But in the world of dark web exposure, silence is rarely a sign of safety; it’s a blind spot. Relying on external alerts to discover your vulnerabilities means you are reacting far too late. Here are five questions you should answer that turn that assumption into something you can measure. If you answer "no" or "not sure," treat it as a blind spot that a dark web scan will address.

Attack Surface Management Vendors Compared

Most attack surface management (ASM) evaluations start with a name already on the table: a vendor from a G2 grid, an analyst shortlist, an inbound email, or a renewal conversation. Before you commit to a proof of concept (POC), you need to know how it compares. This page provides a capability matrix across 10 ASM vendors, followed by an honest section on each. UpGuard makes one of the platforms on this list, so every section, ours included, covers where the product isn't the right fit.

The Cybersecurity Directive That Reached Ten Times More Entities

The headline change in Europe's network security directive is scope. Directive (EU) 2022/2555 reaches an estimated hundred and sixty thousand entities across eighteen sectors, roughly ten times what its predecessor covered. ‍ The more consequential change is who decides. Under the previous regime a member state identified operators of essential services individually, through an assessment of criticality and dependency.

AI Review of Privileged Material and the Waiver Question

Sending privileged material through an external AI service is a disclosure to a third party, and voluntary disclosure to a third party waives privilege. The reasoning is straightforward and a federal court has now applied it. ‍ A second federal court reached the opposite conclusion on the same question within days, on a distinction the first did not draw. The position is genuinely unsettled, and the parts that are settled point at configuration choices rather than at a prohibition. ‍

The AI Act Duty That Applies Regardless of Risk Tier

Almost every obligation in the AI Act is keyed to a risk classification. Work out which tier a system falls into and the duties follow. ‍ Article 4 is not. It applies to providers and deployers of any AI system whatever it does, its subject is people rather than systems, and national authorities began supervising and enforcing it from 2 August 2026 while the high-risk regime moved to December 2027. It is the live one, and it sits outside the structure most governance programs are built on. ‍

Cyber Loss When the Product Is a Clinical Trial

A cyber loss model for a research organization counts subject records and applies a per-record cost. Personal health information, a notification exercise, a regulatory penalty. ‍ The mechanism that matters in a trial is integrity rather than confidentiality, and it produces a loss that occurs even where nothing was altered. What gets destroyed is the ability to demonstrate that nothing was. ‍

The "I" in FOCI: When Foreign Influence Becomes Cyber Risk

Foreign Ownership, Control, or Influence (FOCI) risk is often discussed as an ownership problem. Who owns the supplier? Who sits on the board? Is there a parent company tied to a foreign government? Does that relationship trigger CFIUS, export controls, sanctions, or a facility clearance review? These questions matter, but they do not capture the full risk picture. For C-SCRM program stakeholders, the most important word in FOCI is not ownership or control — it is influence.

AI Governance When the Data Subject Is a Minor

The assumption about AI systems affecting children is that the consent structure carries the difficulty. The subject cannot consent, so a parent consents instead, and the governance problem is collecting and tracking that permission. ‍ The assumption is backwards. Consent is usually the wrong lawful basis for these deployments, so the parental consent machinery is not required at all. What differs is something else entirely. ‍

No more blind trust: How risk-based authentication strengthens identity security

Traditional digital authentication methods have allowed users to enter and IT infrastructure if they hold the right key. Username and password alone provided limited context around the authenticity of the access attempt. But today, the person with the credentials may not claim who they are.