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Fake Spectre and Meltdown patch pushes Smoke Loader malware

The Meltdown and Spectre bugs have generated a lot of media attention, and users have been urged to update their machines with fixes made available by various vendors. While some patches have created more issues than they fixed, we came across a particular one targeted at German users that actually is malware. In fact, German authorities recently warned about phishing emails trying to take … [Read more...]

Meltdown and Spectre fallout: patching problems persist

Last week, the disclosure by multiple teams from Graz and Pennsylvania University, Rambus, Data61, Cyberus Technology, and Google Project Zero of vulnerabilities under the aliases Meltdown and Spectre rocked the security world, sending vendors scurrying to create patches, if at all possible, and laying bare a design flaw in nearly all modern processors. The fallout from these revelations continues … [Read more...]

Meltdown and Spectre: what you need to know

The Google Project Zero team, in collaboration with other academic researchers, has published information about three variants of a hardware bug with important ramifications. These variants—branch target injection (CVE-2017-5715), bounds check bypass (CVE-2017-5753) and rogue data cache load (CVE-2017-5754)—affect all modern processors. If you’re wondering if you could be impacted, the … [Read more...]