CyberSecure Specialist

Cisco Releases Security Update for SD-WAN vManage API

Cisco has released a security update to address a critical vulnerability affecting SD-WAN vManage API. A remote attacker can exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review the Cisco security release Cisco SD-WAN vManage Unauthenticated REST API Access Vulnerability and apply the necessary updates.

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ESET Threat Report H1 2023

A view of the H1 2023 threat landscape as seen by ESET telemetry and from the perspective of ESET threat detection and research experts We are pleased to present the latest issue of ESET Threat Report, which brings changes aimed at making its contents more engaging and accessible. One notable modification is our new approach to data presentation: rather than detailing all data changes within each detection category, our intention is to provide more in-depth…

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Apple silently pulls its latest zero-day update – what now?

by Paul Ducklin Betteridge’s Law of Headlines insists that any headline posed as a question can instantly be answered with a simple “No.” Apparently, the theory behind this witticism (it’s not actually a Law, nor yet a rule, nor even in fact anything more than a suggestion) is that if the author knew what they were talking about, and had real evidence to support their case, they’d have written the headline as an undiluted fact.…

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CISA and FBI Release Cybersecurity Advisory on Enhanced Monitoring to Detect APT Activity Targeting Outlook Online

The Cybersecurity and Infrastructure Security Agency (CISA) and Federal Bureau of Investigation (FBI) have released a joint Cybersecurity Advisory (CSA), Enhanced Monitoring to Detect APT Activity Targeting Outlook Online, to provide guidance to agencies and critical infrastructure organizations on enhancing monitoring in Microsoft Exchange Online environments.  In June 2023, a Federal Civilian Executive Branch (FCEB) agency observed unexpected events in Microsoft 365 (M365) audit logs. After reporting the incident to Microsoft, network defenders deemed the…

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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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