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Microsoft Patch Tuesday, April 2021 Edition

Krebs on Security

Microsoft released updates to fix four more flaws in Exchange Server versions 2013-2019 ( CVE-2021-28480 , CVE-2021-28481 , CVE-2021-28482 , CVE-2021-28483 ). A Microsoft blog post published along with today’s patches urges Exchange Server users to make patching their systems a top priority.

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Microsoft Patch Tuesday, November 2021 Edition

Krebs on Security

The other critical flaw patched today that’s already being exploited in the wild is CVE-2021-42321 , yet another zero-day in Microsoft Exchange Server. As Exchange zero-days go, CVE-2021-42321 appears somewhat mild by comparison. Microsoft has published a blog post/FAQ about the Exchange zero-day here.

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Microsoft Patch Tuesday, March 2021 Edition

Krebs on Security

The IE weakness — CVE-2021-26411 — affects both IE11 and newer EdgeHTML-based versions, and it allows attackers to run a file of their choice by getting you to view a hacked or malicious website in IE. In the ENKI blog post, the researchers said they will publish proof-of-concept (PoC) details after the bug has been patched.

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One Trust introduces Environmental, Social, and Governance blog in 2021

IG Guru

Check out their blog here. The post One Trust introduces Environmental, Social, and Governance blog in 2021 appeared first on IG GURU.

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GUEST ESSAY: Data breaches across the globe slowed significantly in Q4 2021 versus Q1-Q3

The Last Watchdog

After a gloomy start with its first three breach intensive quarters, 2021 has finally ended, and on a positive note. Related: Cybersecurity experts reflect on 2021. Our analysis looked into data breaches that occurred from October to December 2021 (Q4) and compared them with the numbers from July through August 2021 (Q3).

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CISA published 2021 Top 15 most exploited software vulnerabilities

Security Affairs

Cybersecurity and Infrastructure Security Agency (CISA) published a list of 2021’s top 15 most exploited software vulnerabilities. Cybersecurity and Infrastructure Security Agency (CISA) published the list of 2021’s top 15 most exploited software vulnerabilities. ” reads the advisory published by CISA.

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CVE-2021-3490 – Pwning Linux kernel eBPF on Ubuntu machines

Security Affairs

Researcher published an exploit code for a high-severity privilege escalation flaw (CVE-2021-3490) in Linux kernel eBPF on Ubuntu machines. The security researcher Valentina Palmiotti published a blog post that contains technical details about the flaw along with the exploit code that works on fresh installs of both Ubuntu 20.10

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