New macOS vulnerability, “HM Surf”, could lead to unauthorized data access

Microsoft Threat Intelligence uncovered a macOS vulnerability that could potentially allow an attacker to bypass the operating system’s Transparency, Consent, and Control (TCC) technology and gain unauthorized access to a user’s protected data. The vulnerability, which we refer to as “HM Surf”, involves removing the TCC protection for the Safari browser directory and modifying a […]
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Chained for attack: OpenVPN vulnerabilities discovered leading to RCE and LPE

Microsoft researchers found multiple vulnerabilities in OpenVPN that could lead to an attack chain allowing remote code execution and local privilege escalation. This attack chain could enable attackers to gain full control over targeted endpoints, potentially resulting in data breaches, system compromise, and unauthorized access to sensitive information.
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Unraveling the techniques of Mac ransomware

Understanding how Mac ransomware works is critical in protecting today’s hybrid environments. We analyzed several known Mac ransomware families and highlighted these families’ techniques, which defenders can study further to prevent attacks.
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Gatekeeper’s Achilles heel: Unearthing a macOS vulnerability

Microsoft discovered a vulnerability in macOS, referred to as “Achilles”, allowing attackers to bypass application execution restrictions enforced by the Gatekeeper security mechanism.
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Uncovering a macOS App Sandbox escape vulnerability: A deep dive into CVE-2022-26706

Microsoft uncovered a vulnerability in macOS that could allow specially crafted codes to escape the App Sandbox and run unrestricted on the system. We shared these findings with Apple, and fix for this vulnerability, now identified as CVE-2022-26706, was included in the security updates on May 16, 2022.
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The evolution of a Mac trojan: UpdateAgent’s progression

Our discovery and analysis of a sophisticated Mac trojan in October exposed a year-long evolution of a malware family—and depicts the rising complexity of threats across platforms.
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New macOS vulnerability, “powerdir,” could lead to unauthorized user data access

A new macOS vulnerability, “powerdir,” could allow an attacker to bypass the operating system’s TCC technology and gain unauthorized access to a user’s protected data. We shared our findings with Apple through Coordinated Vulnerability Disclosure (CVD) and Apple released a fix.
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Microsoft finds new macOS vulnerability, Shrootless, that could bypass System Integrity Protection

Microsoft found a vulnerability (CVE-2021-30892) that could allow an attacker to bypass System Integrity Protection (SIP) in macOS. We shared our findings with Apple via coordinated vulnerability disclosure, and a fix was released October 26.
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Trend Micro Antivirus for Mac 2019 is Certified by AV-TEST with Top Scores for Protection, Performance, and Usability

Current and potential users of the latest edition of Trend Micro Antivirus for Mac (v9.0, for 2019) will be pleased to know that it achieved MacOS Certification and top scores in all three categories in the recent AV-TEST Product Review and Certification Report – Dec/2018. Trend Micro Antivirus for Mac was tested against eight other…
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