← Back to feed
research PortSwigger Research

Fickle PDFs: exploiting browser rendering discrepancies

PortSwigger Research Apple

Imagine the CEO of a random company receives an email containing a PDF invoice file. In Safari and MacOS Preview, the total price displayed is £399.

Read the full story PortSwigger Research →

Related Coverage

research This month in security with Tony Anscombe – July 2026 edition ESET Research · Jul 31 research Network Anomaly Detection in KATA Kaspersky Securelist · Jul 31 research The Xcode Assassin Returns: A Deep Dive Into the Latest XCSSET Version Unit 42 · Jul 31