CyberSecurity Updates

Fortinet Patches Critical FortiOS Vulnerability Leading to Remote Code Execution

Fortinet on Tuesday announced security updates that address a critical-severity vulnerability in FortiOS and FortiProxy that could be exploited for remote code execution (RCE). Tracked as CVE-2023-33308 (CVSS score of 9.8), the bug is described as a stack-based overflow issue impacting the deep inspection function in proxy mode. “A stack-based overflow vulnerability in FortiOS & FortiProxy may allow a remote attacker to execute arbitrary code or command via crafted packets reaching proxy policies or firewall…

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Apple & Microsoft Patch Tuesday, July 2023 Edition

Microsoft Corp. today released software updates to quash 130 security bugs in its Windows operating systems and related software, including at least five flaws that are already seeing active exploitation. Meanwhile, Apple customers have their own zero-day woes again this month: On Monday, Apple issued (and then quickly pulled) an emergency update to fix a zero-day vulnerability that is being exploited on MacOS and iOS devices. On July 10, Apple pushed a “Rapid Security Response”…

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CISA Adds Five Known Vulnerabilities to Catalog

CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-32046 Microsoft Windows MSHTML Platform Privilege Escalation Vulnerability CVE-2023-32049 Microsoft Windows Defender SmartScreen Security Feature Bypass Vulnerability CVE-2023-35311 Microsoft Outlook Security Feature Bypass Vulnerability CVE-2023-36874 Microsoft Windows Error Reporting Service Privilege Escalation Vulnerability CVE-2022-31199 Netwrix Auditor Insecure Object Deserialization Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Note: To…

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Microsoft Releases July 2023 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. An attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s July 2023 Security Update Guide and Deployment Information and apply the necessary updates.

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Serious Security: Rowhammer returns to gaslight your computer

by Paul Ducklin You’re probably familiar with the word gaslighting, used to refer to people with the odious habit of lying not merely to cover up their own wrongdoing, but also to make it look as though someone else is at fault, even to the point of getting the other person to doubt their own memory, decency and sanity. You might not know, however, that the term comes from a 1930s psychological thriller play called…

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Urgent! Apple fixes critical zero-day hole in iPhones, iPads and Macs

by Paul Ducklin The second-ever Apple Rapid Security Response just came out. That’s where the very latest versions of macOS, iOS and iPadOS get emergency patches that: Don’t take as long for Apple to build, test and publish as a full version update would. Don’t take as long to download when you decide to fetch them. Don’t take as long to install and activate when you actually apply them. Don’t make irreversible changes that can’t…

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Russia-Linked RomCom Hackers Targeting NATO Summit Guests

As part of a recently identified cyber operation, a Russia-linked threat actor known as RomCom has been targeting entities supporting Ukraine, including guests at the 2023 NATO Summit taking place July 11-12, the cybersecurity unit at BlackBerry reports. Taking place in Vilnius, Lithuania, the NATO Summit has on the agenda talks focusing on the war in Ukraine, as well as new memberships in the organization, including Sweden and Ukraine itself. Taking advantage of the event,…

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