We’re halfway through the week, and the cybersecurity world is moving fast as always. Here’s what you need to know right now:
Microsoft’s January 2026 Patch Tuesday dropped a massive update fixing 114 vulnerabilities, including 3 zero-days — one of which (CVE-2026-20805 in Desktop Window Manager) was already being actively exploited in the wild. This is a reminder that even “important” flaws can become real threats quickly. If you’re running Windows systems, prioritize testing and deploying these patches ASAP to stay protected.
On the flip side, the same update caused some headaches:
• Widespread issues with Remote Desktop credential prompts failing (especially in Azure Virtual Desktop and Windows 365 setups). Microsoft rolled out an emergency out-of-band fix (KB5077744) last week to address the regression.
• Reports of boot loops on some Windows 11 devices and Outlook hangs with certain profiles after the initial patches.
These kinds of post-patch disruptions highlight why a structured patching strategy — including testing in staging environments — is crucial for minimizing downtime while keeping your defenses strong.
Beyond Microsoft, the broader threat landscape shows evolving tactics: more targeted ransomware, AI-related risks in workflows, and ongoing exploits in legacy systems and third-party drivers (Microsoft even removed vulnerable Agere modem drivers this month to eliminate old attack vectors).
At rhinotech, we’re helping businesses navigate exactly these challenges — from proactive vulnerability management and patch deployment to layered security that keeps you ahead of exploits without the chaos.
Have you applied the latest Microsoft updates yet? Contact us today if you need help assessing your environment — we’re here to make security straightforward and effective.
Stay secure out there!