Microsoft Warns of Critical Windows Zero-Day Flaws

Microsoft is warning of critical zero-day flaws in its Windows operating system that could enable remote code execution. The unpatched flaws are being exploited by attackers in “limited, targeted” attacks, the company said. According to Microsoft, two remote code execution vulnerabilities exist i...

TrickBot Trojan Adds RDP Brute-Forcing to Its Arsenal

The TrickBot malware has added a new feature: A module called rdpScanDll, built for brute-forcing remote desktop protocol RDP accounts. According to BitDefender, the module has been used in campaigns against telecom, education and financial services industry targets in the United States and Hong...

Top Three Tactics for CISOs Facing Targeted Attacks

Targeted attacks are an ongoing issue and pose a large risk to your organization. What can you do to stay protected?...

Securing the MSP: best practices for vetting cybersecurity vendors

Ironically, to keep costs low for their enterprise and mid-market clients, managed service providers MSPs are some of the most reliant on third-party vendors—including those providing security. While this is generally not an indication of dysfunction or vulnerability, the responsible MSP will be...

NewStart CGSL CORE 5.04 / MAIN 5.04 : thunderbird Multiple Vulnerabilities (NS-SA-2020-0010)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has thunderbird packages installed that are affected by multiple vulnerabilities: - When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer does not escape characters. Because the resulting string is...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

Type confusion

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

CVE-2019-17026

CVE-2019-17026 describes a type-confusion vulnerability in the IonMonkey JIT used by Mozilla products. The issue stems from incorrect alias information when storing array elements, enabling a type confusion that could be exploited for arbitrary code execution. Affected products include Firefox ES...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1...

CVE-2019-17026

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR 68.4.1, Thunderbird 68.4.1, and Firefox 72.0.1. Recent assessments: gwillcox-r7 a...

Why Minimizing Human Error is the Only Viable Defense Against Spear Phishing

Phishing attacks have become one of the business world's top cybersecurity concerns. These social engineering attacks have been rising over the years, with the most recent report from the Anti-Phishing Working Group coalition identifying over 266,000 active spoofed websites, which is nearly doubl...

Our Experiences Participating in Microsoft’s Azure Sphere Bounty Program | McAfee Blogs

CSI: Evidence Indicators for Targeted Ransomware Attacks – Part II Christiaan Beek · FEB 20, 2020 In our first article we discussed the growing pattern of targeted ransomware attacks where the first infection stage is often an info-stealer kind of malware used to gain credentials/access to...

Amazon Linux 2 : thunderbird (ALAS-2020-1393)

The version of thunderbird installed on the remote host is prior to 68.4.1-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1393 advisory. When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace...

CSI Evidence Indicators for Targeted Ransomware Attacks

ARCHIVED STORY CSI: Evidence Indicators for Targeted Ransomware Attacks – Part I By Trellix · Febraury 12, 2020 For many years now I have been working and teaching in the field of digital forensics, malware analysis and threat intelligence. During one of the classes we always talk about Lockard’s...

CSI Evidence Indicators for Targeted Ransomware Attacks

ARCHIVED STORY CSI: Evidence Indicators for Targeted Ransomware Attacks – Part I By Trellix · Febraury 12, 2020 For many years now I have been working and teaching in the field of digital forensics, malware analysis and threat intelligence. During one of the classes we always talk about Lockard’s...

Important: thunderbird

Issue Overview: When pasting a tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR tag from the clipboard into...