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OS

Operating System (OS) Security Weaknesses & Vulnerabilities

Microsoft Patches 55 CVEs and 6 Zero-Days with November 2021 Updates
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Microsoft Patches 55 CVEs and 6 Zero-Days with November 2021 Updates

Microsoft has issued November Patch Tuesday Updates to patch a total of 55 operating system and software flaws (CVEs).

adminNovember 10, 2021January 22, 2022
Microsoft Patch Tuesday October 2021 Updates
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Microsoft Patch Tuesday October 2021 Updates

Microsoft October 2021 security updates patch 74 CVEs. 1 of the vulnerabilities is a zero-day that is known to be exploited in the wild.

adminOctober 13, 2021January 22, 2022
macOS Finder Allows Execution of Arbitrary Commands via inetloc Files
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macOS Finder Allows Execution of Arbitrary Commands via inetloc Files

Apple has silently patched a new MacOS Finder vulnerability, albeit unsuccessfully, to prevent attackers from executing arbitrary commands.

adminSeptember 23, 2021January 22, 2022
Microsoft September 2021 Updates: 60 CVEs, 1 Zero-Day
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Microsoft September 2021 Updates: 60 CVEs, 1 Zero-Day

Microsoft September 2021 security updates patch 60 CVEs. 1 of the vulnerabilities is a zero-day that is known to be exploited in the wild.

adminSeptember 15, 2021January 22, 2022
Emergency Updates for macOS, iOS and Safari (CVE-2021-30858, CVE-2021-30860)
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Emergency Updates for macOS, iOS and Safari (CVE-2021-30858, CVE-2021-30860)

Apple announced new security updates to patch for two zero-day vulnerabilities (CVE-2021-30858, CVE-2021-30860) that exist in macOS, iOS/iPadOS and Safari web browser.

adminSeptember 14, 2021January 22, 2022
Zero-Day RCE Vulnerability in Windows Print Spooler (CVE-2021-36958)
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Zero-Day RCE Vulnerability in Windows Print Spooler (CVE-2021-36958)

Microsoft warns of yet another zero-day RCE vulnerability in Windows Print Spooler (CVE-2021-36958) service.

adminAugust 12, 2021January 22, 2022
Microsoft August 2021 Security Updates Address 44 CVEs
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Microsoft August 2021 Security Updates Address 44 CVEs

Microsoft patches a total of 44 operating system and software flaws with August 2021 Patch Tuesday updates. 2 of these vulnerabilities are publicly known at the time of the patch release, and 1 of the vulnerabilities turn out to be a zero-day actively exploited in the wild.

adminAugust 11, 2021January 22, 2022
Zero-Day Vulnerability in macOS and iOS (CVE-2021-30807)
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Zero-Day Vulnerability in macOS and iOS (CVE-2021-30807)

Apple announced a new security update to patch for a zero-day vulnerability (CVE-2021-30807) that exist in macOS and iOS/iPadOS.

adminAugust 1, 2021January 22, 2022
HiveNightmare Vulnerability in Windows (CVE-2021-36934)
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HiveNightmare Vulnerability in Windows (CVE-2021-36934)

A new Local Privilege Escalation (LPE) vulnerability (CVE-2021-36934), dubbed as HiveNightmare, allows attackers to gain SYSTEM level privileges in Windows 10 and 11.

adminJuly 22, 2021January 22, 2022
Sequoia Vulnerability Allows Root Privileges in Linux (CVE-2021-33909)
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Sequoia Vulnerability Allows Root Privileges in Linux (CVE-2021-33909)

A new file system vulnerability dubbed as Sequoia (CVE-2021-33909) allows attackers to gain root privileges on most Linux distributions with their default configuration.

adminJuly 22, 2021January 22, 2022
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