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Threat

Coruna fingerprinted every visitor before sending an exploit. How that filter worked, what Apple patched, and why Adex sees the same logic in ad campaigns.

The Coruna iOS Exploit Kit: How Zero-Click Attacks Mirror Ad Fraud Tactics

On March 3, 2026, Google Threat Intelligence Group published its analysis of Coruna, an iOS exploit kit. This kit was a full framework with five complete exploit chains and 23 individual exploits, covering every iOS version from 13.0 to 17.2.1. The delivery was zero-click: a user opened a web page in Safari, and the attack […]

E-commerce ad fraud lives in the funnel, not the click: bot clicks, fake add-to-carts, stolen promo attribution and scalper bots – and how to detect each.

E-Commerce Ad Fraud: How Invalid Clicks Become Invalid Customers

Clicks keep rising and carts are filling—so why isn’t revenue moving? Learn how e-commerce ad fraud slips past surface metrics and spot it before bad data redirects your budget.

Ad stacking and pixel stuffing bill impressions nobody saw. How both schemes work, why standard reports miss them, and which signals expose them.

Ad Stacking Fraud and Pixel Stuffing: The Impressions Nobody Saw

Paying for four impressions when the user could see only one? Find out how Ad Stacking Fraud and pixel stuffing hide behind normal-looking reports—and which signals expose them before they drain your budget.