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Google Drops FLoC and Introduces Topics API to Replace Tracking Cookies for Ads

mercredi 26 janvier 2022 à 08:55
Google on Tuesday announced that it is abandoning its controversial plans for replacing third-party cookies in favor of a new Privacy Sandbox proposal called Topics, which categorizes users' browsing habits into approximately 350 topics. Thee new framework, which takes the place of FLoC (short for Federated Learning of Cohorts), slots users' browsing history for a given week into a handful of

12-Year-Old Polkit Flaw Lets Unprivileged Linux Users Gain Root Access

mercredi 26 janvier 2022 à 06:39
A 12-year-old security vulnerability has been disclosed in a system utility called Polkit that grants attackers root privileges on Linux systems, even as a proof-of-concept (PoC) exploit has emerged in the wild merely hours after technical details of the bug became public. Dubbed "PwnKit" by cybersecurity firm Qualys, the weakness impacts a component in polkit called pkexec, a program that's

Hackers Exploited MSHTML Flaw to Spy on Government and Defense Targets

mardi 25 janvier 2022 à 15:04
Cybersecurity researchers on Tuesday took the wraps off a multi-stage espionage campaign targeting high-ranking government officials overseeing national security policy and individuals in the defense industry in Western Asia. The attack is unique as it leverages Microsoft OneDrive as a command-and-control (C2) server and is split into as many as six stages to stay as hidden as possible, Trellix,

Hackers Infect macOS with New DazzleSpy Backdoor in Watering-Hole Attacks

mardi 25 janvier 2022 à 13:32
A previously undocumented cyber-espionage malware aimed at Apple's macOS operating system leveraged a Safari web browser exploit as part of a watering hole attack targeting politically active, pro-democracy individuals in Hong Kong. Slovak cybersecurity firm ESET attributed the intrusion to an actor with "strong technical capabilities," calling out the campaign's overlaps to that of a similar

TrickBot Malware Using New Techniques to Evade Web Injection Attacks

mardi 25 janvier 2022 à 13:12
The cybercrime operators behind the notorious TrickBot malware have once again upped the ante by fine-tuning its techniques by adding multiple layers of defense to slip past antimalware products. "As part of that escalation, malware injections have been fitted with added protection to keep researchers out and get through security controls," IBM Trusteer said in a report. "In most cases, these
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