A new critical vulnerability has been discovered that affects multiple browsers and applications and could jeopardize the security of millions of users. When exploited, the vulnerability could allow hackers to take control of victims' equipment to steal data or infect with malware.
According to information provided by Stack Diary website, the vulnerability, which takes the name CVE-2023-4863, relates to the codec used to process and present images in the WebP format.
According to the data shared, one of the examples of exploitation of this vulnerability involves the creation of WebP files that “hide” malicious code. When one of these files is opened, the code is executed. From here, cybercriminals can gain access to the system and carry out a wide range of malicious activities.
BUT: Google Chrome is one of the most vulnerable browsers of 2022
The vulnerability was reported by Apple's Security Engineering and Architecture (SEAR) team in collaboration with Citizen Lab experts on September 6. Note that companies like Google have already confirmed active exploitation of the vulnerability, which is why it is crucial that you update the browsers and applications you use as quickly as possible.
To date, browsers Google Chrome, Firefox, Edge, Brave e Tor They have already released security updates and more browsers are expected to make fixes soon. Since there are a vast number of applications that are affected by this vulnerability, it is recommended that you remain alert to the release of new security updates that correct this flaw.
