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An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...
In March 2019, the Oversight Board of United Kingdom government organization Huawei Cyber Security Evaluation Centre found "serious and systematic defects" in Huawei software engineering and their cyber security competence, and cast doubt on Huawei's ability and competence to fix security problems that have been found, although they do not ...
However, the latest version of Avast no longer blocks Cain. Symantec (the developer of the Norton family of computer security software) identified a buffer overflow vulnerability in version 4.9.24 that allowed for remote code execution in the event the application was used to open a large RDP file, as might occur when using the program to ...
In mid-September 2019, the USA issued a public alert about a new version of malware dubbed ElectricFish. [47] Since the beginning of 2019, North Korean agents have attempted five major cyber-thefts world-wide, including a successful $49 million theft from an institution in Kuwait .
As of 2019, MD5 continues to be widely used, despite its well-documented weaknesses and deprecation by security experts. [ 18 ] A collision attack exists that can find collisions within seconds on a computer with a 2.6 GHz Pentium 4 processor (complexity of 2 24.1 ). [ 19 ]
Version 4.0 was officially released in November 2023, [1] and is available at FIRST. [17] Among several clarifications, the most notable changes are the new base metric Attack Requirements which complement the metric Attack Complexity with an assessment what conditions at the target side are needed to exploit a vulnerability.
A downgrade attack, also called a bidding-down attack, [1] or version rollback attack, is a form of cryptographic attack on a computer system or communications protocol that makes it abandon a high-quality mode of operation (e.g. an encrypted connection) in favor of an older, lower-quality mode of operation (e.g. cleartext) that is typically provided for backward compatibility with older ...
Checkmarx's research department is known for uncovering technical vulnerabilities in popular technologies, software, applications, and IoT devices. [3]In November 2019, the company's security research team uncovered a number of vulnerabilities affecting Google and Samsung smartphones.