Second Log4j vulnerability CVE 2021-45046 discovered, patch already released

A second vulnerability involving Apache Log4j was found on Tuesday after cybersecurity experts spent days attempting to patch or mitigate CVE-2021-44228. The description of the new vulnerability, CVE 2021-45046, says the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was Read More …

CISA Issues Apache Log4j Vulnerability Guidance

CISA and its partners, through the Joint Cyber Defense Collaborative, are responding to active, widespread exploitation of a critical remote code execution (RCE) vulnerability (CVE-2021-44228) in Apache’s Log4j software library, versions 2.0-beta9 to 2.14.1, known as “Log4Shell” and “Logjam.” Log4j Read More …

Actively Exploited Microsoft Zero-Day Allows App Spoofing, Malware Delivery

Microsoft has addressed a zero-day vulnerability that was exploited in the wild to deliver Emotet, Trickbot and more in the form of fake applications. The patch came as part of the computing giant’s December Patch Tuesday update, which included a Read More …

SonicWall ‘strongly urges’ customers to patch critical SMA 100 bugs

SonicWall ‘strongly urges’ organizations using SMA 100 series appliances to immediately patch them against multiple security flaws rated with CVSS scores ranging from medium to critical. The bugs (reported by Rapid7’s Jake Baines and NCC Group’s Richard Warren) impact SMA Read More …

CISA Binding Operational Directive 22-01 – Reducing the Significant Risk of Known Exploited Vulnerabilities

A binding operational directive is a compulsory direction to federal, executive branch, departments and agencies for purposes of safeguarding federal information and information systems. Section 3553(b)(2) of title 44, U.S. Code, authorizes the Secretary of the Department of Homeland Security Read More …

CISA: Critical RCE Vulnerability in Discourse

Discourse—an open source discussion platform—has released a security advisory to address a critical remote code execution (RCE) vulnerability (CVE-2021-41163) in Discourse versions 2.7.8 and earlier. CISA urges developers to update to patched versions 2.7.9 or later or apply the necessary Read More …

Apple Releases Urgent iOS Updates to Patch New Zero-Day Bug

Apple on Monday rushed out a security update for iOS 15.0.2 and iPadOS 15.0.2 to fix a remote code-execution (RCE) zero-day vulnerability that’s being actively exploited. Within hours, a security researcher had picked the bug apart and published both proof-of-concept Read More …

Apple Patches 3 More Zero-Days Under Active Attack

Apple has patched three actively exploited zero-day security vulnerabilities in updates to iOS and macOS, one of which can allow an attacker to execute arbitrary code with kernel privileges. Apple released two updates on Thursday: iOS 12.5.5, which patches three Read More …