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vulnerabilities

294 articles

Microsoft buried Internet Explorer. But not completely — again
  • vulnerabilities

Internet Explorer is finally dead. Or is it?

In its February update, Microsoft buried Internet Explorer once and for all. Or did it? We investigate what really happened.

  • Alanna Titterington

  • May 5, 2023

Update Google Chrome (and other Chromium-based browsers)
  • Chrome

And now it’s Chrome needs updating!

Why you should update to the latest version of Google Chrome, Microsoft Edge, Opera, Yandex Browser, Vivaldi, Brave and other Chromium-based browsers.

  • Alanna Titterington

  • April 18, 2023

Urgent updates for iPhone — to iOS 16.4.1, and Mac — to macOS 13.3.1
  • iOS

Update iOS and macOS right now — again!

Once again, very serious vulnerabilities have been found in Apple operating systems. Don’t delay updating to iOS 16.4.1 and macOS 13.3.1. Please note that updates are also available for iOS 15 and macOS 11 and 12.

  • Alanna Titterington

  • April 17, 2023

Zero-day vulnerability in CLFS
  • vulnerabilities

CVE-2023-28252 zero-day vulnerability in CLFS

Kaspersky experts discover a CLFS vulnerability being exploited by cybercriminals.

  • Editorial Team

  • April 11, 2023

Zero-click remote hacks for Samsung, Google, and Vivo smartphones
  • Samsung

Remote hacking of Samsung, Google and Vivo smartphones: the problem and the solution

Vulnerabilities found in the Exynos chipset allow Samsung, Vivo and Google smartphones to be remotely hacked if the owner’s phone number is known. How is this possible, and how to protect yourself?

  • Stan Kaminsky

  • March 20, 2023

Update iPhone to iOS 16.3 and Mac to macOS Ventura 13.2
  • iOS

Why you need to update iOS and macOS ASAP

You shouldn’t put off updating to iOS 16.3 and macOS Ventura 13.2 and future updates, and here’s why.

  • Alanna Titterington

  • March 15, 2023

How long does it take to close serious vulnerabilities?
  • vulnerabilities

Major Android vulnerability goes unclosed for… almost six months!

One of the most curious and menacing bugs in Android smartphones, and the problems they had closing it.

  • Enoch Root

  • February 7, 2023

How dangerous are Signal vulnerabilities?
  • vulnerabilities

Newly-discovered Signal vulnerabilities — how dangerous are they?

Researchers have found vulnerabilities in the desktop client of the Signal messenger. Let’s see how dangerous they really are.

  • Editorial Team

  • January 25, 2023

How to protect corporate network during the holiday season
  • tips

Cybersecure Christmas

Many hacks have started during Christmas holidays. A few simple tips will reduce the chances of your company becoming the next victim.

  • Stan Kaminsky

  • December 20, 2022

What is the Log4Shell vulnerability, what harm can it do, and why is it still dangerous in 2022?
  • vulnerabilities

Log4Shell a year on

A year after discovery, the Log4Shell vulnerability is still making itself felt.

  • Leonid Grustniy

  • December 8, 2022

C and C++ use as the root of RAM-related vulnerabilities.
  • vulnerabilities

The Long Road to Safe RAM Handling

We investigate the connection between software security and leaks when handling RAM.

  • Enoch Root

  • December 6, 2022

Miners in 2022: figures, trends, how to protect yourself
  • miners

Prices down, miners up

In 2022, cryptocurrency prices fell sharply, but malicious miners are more active than ever.

  • Julia Glazova

  • November 15, 2022

A 22-year-old vulnerability has been found in SQLite that could theoretically be used for DoS and arbitrary code execution.
  • vulnerabilities

The consequences of a years-old SQLite vulnerability

An interesting bug in one of the most popular embedded DBMS.

  • Enoch Root

  • November 3, 2022

The history of Flash in the context of information security.
  • Chronicle

The life and death of Adobe Flash

How a vector graphics editor helped create one of the internet’s most important technologies, and why it led to huge security risks.

  • Enoch Root

  • October 20, 2022

APT groups are actively exploiting the CVE-2022-41352 vulnerability in Zimbra Collaboration suit.
  • vulnerabilities

Vulnerability in Zimbra exploiting ITW

Servers with the Zimbra Collaboration suit installed are being attacked via an archive unpacking tool.

  • Editorial Team

  • October 13, 2022

Vulnerable Cisco updates
  • vulnerabilities

Vulnerable updates in Cisco enterprise software

How even high-end solutions for business can have “childish” bugs in their update delivery systems.

  • Bender the Robot

  • October 4, 2022

A 15-year-old vulnerability in the tarfile module poses a threat to many programs.
  • vulnerabilities

The dangers of 15-year-old vulnerabilities

The developers of a run-of-the-mill Python module recently found out why old unpatched vulnerabilities can be dangerous.

  • Enoch Root

  • September 30, 2022

Microsoft patches 64 vulnerabilities, one being exploited
  • vulnerabilities

Patches for 64 vulnerabilities in Microsoft products released

It’s time to update! Microsoft patches 64 vulnerabilities in a variety of products and components — from Windows and Office to Defender and Azure.

  • Editorial Team

  • September 14, 2022

A Genshin Impact driver weaponized as an attack tool
  • vulnerabilities

Weaponizing game code to attack a company

An unusual case of an attack executed by weaponizing legit video game code.

  • Enoch Root

  • September 13, 2022

Vulnerability in Zoom for macOS
  • vulnerabilities

A Zoom vulnerability, and the war between the hackers and the developers

Takeaway from DEF CON 30: vulnerability in Zoom for macOS.

  • Enoch Root

  • September 7, 2022

Here's an attempt to explain the Retbleed attack (a new variant of Spectre) in simple terms.
  • vulnerabilities

Retbleed attack, or Spectre strikes back

Using a recent study on hardware vulnerabilities in processors as an example, we contemplate the cost of security.

  • Enoch Root

  • August 16, 2022

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