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HOSTCAY BLOG

Insights on offshore hosting, privacy, security and the cloud.

SharePoint Auth Bypass: Why PoC Publication Accelerates Active Exploitation
August 14, 2026 · HOSTCAY

SharePoint Auth Bypass: Why PoC Publication Accelerates Active Exploitation

When PoC code goes public, exploitation timelines compress. We examine why CVE-2026-55040 matters to infrastructure operators and what patch urgency really means.

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Zero-Day Attacks on Windows: What Infrastructure Operators Need to Know
August 13, 2026 · HOSTCAY

Zero-Day Attacks on Windows: What Infrastructure Operators Need to Know

Recent zero-day exploits targeting Windows reveal how nation-state actors gain persistent access to infrastructure. Learn the technical signs and defensive postures operators should adopt.

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Windows Kernel Driver Zero-Day: What Hosting Operators Need to Know
August 12, 2026 · HOSTCAY

Windows Kernel Driver Zero-Day: What Hosting Operators Need to Know

A Windows kernel driver flaw allowing privilege escalation to SYSTEM is already being weaponised in the wild. Hosting operators running Windows infrastructure must apply patches urgently.

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Windows Plug and Play Privilege Escalation: Implications for Hosted Infrastructure
August 11, 2026 · HOSTCAY

Windows Plug and Play Privilege Escalation: Implications for Hosted Infrastructure

A critical Windows Plug and Play flaw enables full SYSTEM access on Windows 11. Learn how this affects hosted infrastructure and what mitigations operators should deploy.

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Browser Fingerprinting as a Malware Gating Mechanism
August 6, 2026 · HOSTCAY

Browser Fingerprinting as a Malware Gating Mechanism

Threat actors are deploying sophisticated server-side gating using browser fingerprinting to hide malicious content from security researchers and automated systems.

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Device Code Phishing: How OAuth Flows Became an MFA Bypass
August 5, 2026 · HOSTCAY

Device Code Phishing: How OAuth Flows Became an MFA Bypass

Device code phishing turns OAuth 2.0's legitimate authorisation flow into an MFA bypass vector. Learn how the attack works and what operators should do.

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