zero-Day

Pierluigi Paganini June 14, 2023
China-linked APT UNC3886 used VMware ESXi Zero-Day

A China-linked APT group tracked as UNC3886 has been spotted exploiting a VMware ESXi zero-day vulnerability. Mandiant researchers observed a China-linked cyberespionage group, tracked as UNC3886, exploiting a VMware ESXi zero-day vulnerability tracked as CVE-2023-20867. “VMware Tools contains an Authentication Bypass vulnerability in the vgauth module.” reads the advisory published by VMware. “A fully compromised […]

Pierluigi Paganini June 06, 2023
Google fixed the third Chrome zero-day of 2023

Google released security updates to address a high-severity zero-day flaw in the Chrome web browser that it actively exploited in the wild. Google released security updates to address a high-severity vulnerability, tracked as CVE-2023-3079, in its Chrome web browser. The vulnerability is a type confusion issue that resides in the V8 JavaScript engine. The IT […]

Pierluigi Paganini May 22, 2023
CISA adds iPhone bugs to its Known Exploited Vulnerabilities catalog

US CISA added three zero-day vulnerabilities affecting iPhones, Macs, and iPads to its Known Exploited Vulnerabilities catalog. US Cybersecurity and Infrastructure Security Agency (CISA) added three zero-day vulnerabilities affecting iPhones, Macs, and iPads to its Known Exploited Vulnerabilities Catalog. The three issues reside in the WebKit browser engine and are tracked as CVE-2023-32409, CVE-2023-28204, and CVE-2023-32373. Below […]

Pierluigi Paganini May 18, 2023
Apple fixed three new actively exploited zero-day vulnerabilities

Apple released security updates to address three zero-day vulnerabilities in iPhones, Macs, and iPads that are actively exploited in attacks. Apple has addressed three new zero-day vulnerabilities that are actively exploited in attacks in the wild to hack into iPhones, Macs, and iPads. The three vulnerabilities, tracked as CVE-2023-32409, CVE-2023-28204, and CVE-2023-32373, reside in the […]

Pierluigi Paganini April 19, 2023
Google fixed the second actively exploited Chrome zero-day of 2023

Google rolled out emergency security patches to address another actively exploited high-severity zero-day flaw in the Chrome browser. Google rolled out emergency fixes to address another actively exploited high-severity zero-day flaw, tracked as CVE-2023-2136, in its Chrome web browser. The vulnerability is an Integer overflow in the Skia graphics library, the issue was reported by […]

Pierluigi Paganini April 12, 2023
QuaDream surveillance firm’s spyware targeted iPhones with zero-click exploit

At least five members of civil society worldwide have been targeted with spyware and exploits developed by surveillance firm QuaDream. Citizen Lab researchers reported that at least five civil society members were victims of spyware and exploits developed by the Israeli surveillance firm QuaDream. The victims include journalists, political opposition figures, and an NGO worker […]

Pierluigi Paganini April 12, 2023
Cybercrime group exploits Windows zero-day in ransomware attacks

Microsoft has addressed a zero-day in the Windows Common Log File System (CLFS) actively exploited in ransomware attacks. Microsoft has addressed a zero-day vulnerability, tracked as CVE-2023-28252, in the Windows Common Log File System (CLFS), which is actively exploited in ransomware attacks. Microsoft fixed the issue with the release of Patch Tuesday security updates for […]

Pierluigi Paganini April 11, 2023
Apple released emergency updates to fix recently disclosed zero-day bugs on older devices

Apple released updates to backport patches addressing two actively exploited zero-day vulnerabilities in older iPhones, iPads, and Macs. Apple has released emergency updates to backport security patches that address two actively exploited zero-day flaws also affecting older iPhones, iPads, and Macs. On April 7, 2023, Apple has released emergency security updates to address two actively exploited zero-day […]

Pierluigi Paganini April 10, 2023
CISA adds zero-day bugs in iPhones, Macs, and iPads to its Known Exploited Vulnerabilities catalog

US Cybersecurity and Infrastructure Security Agency (CISA) added two flaws in iPhones, Macs, and iPads to its Known Exploited Vulnerabilities catalog. U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added the following five new issues to its Known Exploited Vulnerabilities Catalog: This week Apple has released emergency security updates to address the above actively exploited zero-day […]

Pierluigi Paganini April 07, 2023
Apple addressed two actively exploited zero-day flaws

Apple released emergency security updates to address two actively exploited zero-day vulnerabilities impacting iPhones, Macs, and iPads. Apple has released emergency security updates to address two actively exploited zero-day vulnerabilities, tracked as CVE-2023-28205 and CVE-2023-28206, impacting iPhones, Macs, and iPads. Impacted devices include: Both vulnerabilities were reported by ClĂ©ment Lecigne of Google’s Threat Analysis Group […]