5 Active Cyber Threats That Put US Enterprises at Risk in October 2026

October 2026 brought another wave of cyber threats targeting US businesses, with attackers exploiting trusted platforms, legitimate authentication processes, and everyday business workflows. For enterprises, these campaigns raise the stakes beyond individual security incidents, increasing the risk of financial losses, data breaches, and costly operational disruption. Below, we examine five

Identity & Access Security
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Industrial Cyber

OT-ISAC details aviation cybersecurity risks involving passenger reservation systems, airport OT, communications protocols

The OT-ISAC (Operational Technology Information Sharing and Analysis Center) published two reports Wednesday warning that cybersecurity risks facing... The post OT-ISAC details aviation cybersecurity risks involving passenger reservation systems, airport OT, communications protocols appeared first on Industrial Cyber.

The Hacker News

Apple to Start Scanning Publicly Shared iCloud Photos and Files for Harmful Content

Apple has revealed that it plans to start checking public iCloud links for harmful content starting with iOS 27.3, iPadOS 27.3, macOS 27.3, and visionOS 27.3. The change specifically applies to scenarios where users share iCloud content, such as photos in iCloud Photos or files in iCloud Drive, by sharing a link and making it accessible to "Anyone with the link." When users choose this option,

CSO Online

Building incident playbooks for machine identity breaches

Pull up your SOC’s compromised account playbook and read through the first 15 minutes. Most SOCs begin their response by calling or messaging the user via Teams to ask whether the 2:00 am sign-in from an unfamiliar country was indeed them. Their subsequent actions depend upon what the user responds with. Try that with a service account, and you’ll be waiting a long time. The same goes for an API key buried in a build…