Apple Mail Now Blocks Email Trackers

Apple Mail now blocks email trackers by default. Most email newsletters you get include an invisible "image," typically a single white pixel, with a unique file name. The server keeps track of every time this "image" is opened and by which IP address. This quirk of internet history means that...

Basecamp: Bypass of image rewriting / tracking blocker via srcset

CVSS ---- Medium 4.7 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N Description ----------- One of the security features of Hey is blocking of tracking pixels to preserve users privacy. As such, img tags and similar are rewritten by the app to point to gopher.hey.com. However, an attacker can bypas...

CVE-2012-5511

Stack-based buffer overflow in the dirty video RAM tracking functionality in Xen 3.4 through 4.1 allows local HVM guest OS administrators to cause a denial of service crash via a large bitmap image...