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- NSA urges patching two critical PHP flaws
NSA urges patching two critical PHP flaws
Taylor Hawes
October 23, 2026
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⚡ Weekend Threat Brief
NSA Urges Immediate Patching of Critical PHP Flaws
The NSA has warned organizations to address two critical vulnerabilities in PHP, the software used to run much of the web. Known collectively as PHP2Shell, the flaws could let attackers run commands on vulnerable web servers without logging in. This could expose sensitive data, disrupt services, or give attackers control of affected systems. PHP released fixes on October 21, 2026, and the NSA recommends checking all internet-facing services that rely on vulnerable PHP versions. Organizations that cannot apply fixes promptly should consider taking affected systems offline until they are protected.
Key Findings:
Patch affected PHP installations and check vendor updates.
Inventory internet-facing servers and services that depend on PHP.
Increase logging to help detect suspicious activity.
Take vulnerable systems offline if they cannot be secured promptly.
🎯 Tactical Playbook
Datadog and Upwind Reportedly Discuss a Nearly $4 Billion Deal
A report published by The Information claimed that Datadog had offered nearly $4 billion to acquire cloud security startup Upwind Security. The reported offer came as Upwind was preparing a $300 million funding round at a $3.8 billion valuation. However, Israeli publication CTech subsequently reported that the acquisition offer had not been made, so the claim remains disputed. Upwind develops tools that help organizations monitor cloud infrastructure, identify security risks, and respond to attacks. The reports still highlight the growing interest in cloud security as businesses expand their use of cloud services and AI systems.
Checklist for Buyers
Track cloud security vendors' ownership changes and funding activity.
Review how well your current security tools cover cloud infrastructure and applications.
Assess whether your security strategy accounts for AI agents and their access to cloud resources.
Verify acquisition reports before making procurement decisions or changing vendor plans.
🛡️ Research Watch
AI-Driven Threats Attract More Venture Capital to Cybersecurity
New AI-powered threats are driving venture capital investment in cybersecurity startups, according to Private Equity International. The report notes that corporate spending on cybersecurity is projected to exceed $370 billion by 2030. Investors are looking at companies that can help organizations respond to attacks made faster and more effective through AI. The funding trend reflects growing demand for security products that can detect threats, protect cloud systems, and reduce the time needed to respond to incidents. For security leaders, increased investment may expand the range of tools available, although new funding alone does not guarantee that a product will deliver results.
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🪧 Tool Tip of the Week
Use NinjaOne to Automate Patch Management
Keeping every endpoint updated can be difficult when IT teams manage devices across several offices or customer networks. NinjaOne offers automated patch management for Windows, macOS, Linux, and third-party applications. Its central dashboard helps administrators check patch status and identify devices that still need updates.
Try this: Set patch policies for each group of devices, schedule updates during approved maintenance windows, and review patch compliance regularly. Prioritize internet-facing systems and devices with known security flaws. Use the dashboard to identify missed updates and follow up on devices that remain unpatched.
🗳️ Your Take - The Results
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Until Monday’s edition - Let’s keep that zero-day count at zero!