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==Speculative execution vulnerabilities==
Starting in 2017, a series of security vulnerabilities were found in the implementations of
These include:
* [[Spectre (security vulnerability)|Spectre]]▼
* [[Meltdown (security vulnerability)|Meltdown]]▼
* [[Foreshadow (security vulnerability)|Foreshadow]]
▲* [[Meltdown (security vulnerability)|Meltdown]]
* [[Microarchitectural Data Sampling]]
▲* [[Spectre (security vulnerability)|Spectre]]
* [[SPOILER (security vulnerability)|SPOILER]]
* [[Pacman (security vulnerability)|Pacman]]
==Intel VISA==
In 2019 researchers discovered that a manufacturer debugging mode, known as VISA, had an undocumented feature on [[Intel Corporation|Intel]] Platform Controller Hubs, which are the chipsets included on most Intel-based motherboards and which have direct memory access, which made the mode accessible with a normal motherboard possibly leading to a security vulnerability.<ref name=toms>{{cite web|url=https://www.tomshardware.com/news/intel-visa-undocumented-feature-chipsets-cpus,38954.html|title=Intel Chipsets' Undocumented Feature Can Help Hackers Steal Data|work=Tom's Hardware|author=Lucian Armasu|date=29 March 2019 }}</ref>
== See also ==
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[[category:Computer security exploits]]
[[category:Hardware bugs]]
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