Google released updates this week for Android and desktop Chrome browser users. These updates address high criticality zero-day vulnerabilities including one which has been actively exploited. This is the fourth Chrome update so far this year to patch zero-day vulnerabilities, with previous key updates being released in February, March, and April. Users should make sure […]
Chrome Update Patches Zero-Day Vulnerabilities Read More »
The Cybersecurity and Infrastructure Security Agency (CISA) and United States Coast Guard Cyber Command (CGCYBER) released a joint security advisory last week to warn of the active exploitation of CVE-2021-44228. This vulnerability is commonly known as Log4j, or Log4Shell because it gives attackers a shell that allows them to remotely access internet facing Log4j devices.
Log4Shell (still) actively exploited on VMware Systems Read More »
A Security Advisory was published by QNAP on Wednesday to advise their customers of the status of Remote Code Execution vulnerability that affects many of their products. The vulnerability is in the versions of PHP which ship as part of the QNAP operating system. The vulnerability affects devices running: QTS 5.0.x and later QTS 4.5.x
Vulnerability reported on QNAP NAS Devices Read More »
The mistakes we make and how to fix them – a new report co-authored by the NCSC reveals the 10 most common security weaknesses exploited by hackers. A joint security alert from the National Cyber Security Centre UK (NCSC-UK) was released earlier this month, co-authored by cybersecurity bodies from the USA, Canada, New Zealand, and
10 Common Security Weaknesses and How To Defend Against Them Read More »
Apple have released eight security updates this week for a range of devices. Four of these updates include fixes for a zero-day vulnerability in AppleAVD. This vulnerability is said to have been actively exploited before this update was released, and affected Apple Watch, Apple TV, Macs, iPhones and iPads. Identified as CVE-2022-22675 by an anonymous
Apple patches zero-day vulnerability Read More »
Critical remote code execution and elevation of privilege vulnerabilities were among the 75 total vulnerabilities that have been fixed in Microsoft’s May Patch Tuesday this week. These essential patches include fixes for currently exploited zero-day vulnerabilities, one of which is a novel NTLM relay attack, identified as CVE-2022-26925, which affects all versions of Windows. This
Microsoft patches critical zero-day Read More »
Network security vendor F5 has revealed a critical CVSS 9.8 vulnerability that affects all version of their BIG-IP range from version 11.x through to 16.x The vulnerability which was discovered by F5’s own testing, could allow an unauthenticated attacker with network access to the BIG-IP system through the management port (or self-ip address) to execute
F5 warns of critical BIG-IP vulnerability Read More »
New research from Mandiant shows the explosive growth in zero-day exploits, with more zero-days exploited in attacks in 2021 than in the three previous years combined. The generally accepted definition of a zero-day is: a security vulnerability that is exploited in the wild before a patch was made publicly available. (Microsoft has a slightly different
Zero-days are on the rise Read More »
The NCSC has issued updated guidance on the evolving threat from Russian state actors and cyber criminals due to the ongoing war in Ukraine. The joint Cybersecurity Advisory (CSA) from the cybersecurity authorities in the UK, USA, Australia, Canada and New Zealand warns that: “Evolving intelligence indicates that the Russian government is exploring options for
NCSC Updates Guidance on Russian cyber threat Read More »
‘Use After Free’ is the name given to security vulnerabilities that occur because of a problem with the way an application is managing its memory. When one part of a program attempts to use some memory that another part of the program has released because it is no longer needed the application may crash, produce
What is a Use After Free Vulnerability? Read More »
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