Chrome Hacking | Breaking Cybersecurity News | The Hacker News

Google has addressed yet another actively exploited zero-day in Chrome browser, marking the second such fix released by the company within a month. The browser maker on Friday shipped 89.0.4389.90 for Windows, Mac, and Linux, which is expected to be rolling out over the coming days/weeks to all users. While the update contains a total of five security fixes, the most important flaw rectified by Google concerns a  use after free  vulnerability in its Blink rendering engine. The bug is tracked as CVE-2021-21193. Details about the flaw are scarce except that it was reported to Google by an anonymous researcher on March 9. According to IBM, the vulnerability is rated 8.8 out of 10 on the CVSS scale, and could allow a remote attacker to execute arbitrary code on the target system. "By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system," the...

Exactly a month after  patching  an actively exploited zero-day flaw in Chrome, Google today rolled out fixes for yet another zero-day vulnerability in the world's most popular web browser that it says is being abused in the wild. Chrome 89.0.4389.72, released by the search giant for Windows, Mac, and Linux on Tuesday, comes with a total of 47 security fixes, the most severe of which concerns an "object lifecycle issue in audio." Tracked as CVE-2021-21166, the security flaw is one of the two bugs reported last month by Alison Huffman of Microsoft Browser Vulnerability Research on February 11. A separate object lifecycle flaw, also identified in the audio component, was reported to Google on February 4, the same day the stable version of Chrome 88 became available. With no additional details, it's not immediately clear if the two security shortcomings are related. Google acknowledged that an exploit for the vulnerability exists in the wild but stopped short of s...

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