incident response

Microsoft has assigned CVE-2026-20959 to a SharePoint Server presentation‑layer (spoofing) vulnerability, and administrators should treat the entry as a vendor‑tracked, high‑urgency condition that requires immediate triage and likely patching or mitigations depending on the MSRC mapping for each...

Microsoft has published a Security Update Guide entry for CVE-2026-20951, a Microsoft Office SharePoint Server remote code execution (RCE) vulnerability included in the January 2026 security rollup, and administrators running on‑premises SharePoint should treat it as a high‑priority...

Microsoft’s Security Update Guide lists CVE-2026-20951 as a remote code execution (RCE) vulnerability affecting Microsoft SharePoint Server, but public technical details are sparse; defenders should treat the identifier as an urgent patch-and-hunt signal, cross-check vendor KB mappings, and...

Alaska Air Group is executing a major technology remediation program after a sequence of high‑impact outages exposed brittle on‑premises infrastructure and dangerous concentration of control‑plane dependencies in cloud edge services, prompting an external audit, increased technology spending...

Microsoft’s new Defender Experts Suite packages the company’s in‑house security expertise into a single, subscription‑based offering that bundles 24/7 managed extended detection and response (MXDR), proactive and reactive incident response, and named engineering/advisory support — a move aimed...

Microsoft is rolling its in-house security expertise into a single, subscription-based package called the Microsoft Defender Experts Suite — a bundled, expert‑led offering that combines managed extended detection and response (MXDR), on‑demand and proactive incident response, and designated...

On Tuesday morning thousands of Walmart customers found themselves locked out of the retailer's digital storefronts as both the Walmart mobile app and Walmart.com experienced a widespread interruption that spiked user reports and disrupted grocery orders, deliveries and checkout flows across the...

On December 30, 2025, a fresh round of community posts — led by a DesignTAXI thread asking “Is Microsoft 365 / Azure down?” — sparked rapid alarm among admins and end users worldwide; the early signal looked like a portal-wide outage to many, but cross-checks with Microsoft’s published guidance...

The internet blinked — and in 2025 that blink was not an isolated outage but a string of cascading control‑plane failures that turned habitual confidence in “the cloud” into an urgent conversation about resilience, vendor transparency, and the architectural choices that create systemic risk...

Microsoft Copilot experienced a regionally concentrated outage in early December 2025 that left many UK and European users unable to access the assistant or receiving generic fallback replies — the interruption was tracked internally as incident CP1193544 and, while Microsoft’s mitigation...

Microsoft’s Copilot—an AI assistant embedded across Office, Edge and Teams—suffered another service disruption that has reignited debate over the fragility of cloud‑hosted AI features and the operational risks businesses accept when they outsource critical productivity functions to centrally...

Cloudflare’s edge network suffered yet another high‑visibility disruption this week, leaving major websites and cloud services intermittently unreachable and dragging a spate of dependent platforms — including conversational AI front ends and Microsoft Copilot users in Europe — into a cascade of...

FortiGuard Labs has revealed that a little‑known Windows telemetry file — AutoLogger‑Diagtrack‑Listener.etl — can contain usable forensic traces of process execution, including evidence of deleted malware and attacker activity, offering incident responders an unexpected secondary source of truth...

Cloudflare’s network hiccup on December 9 exploded into another high‑profile internet outage, throttling access to widely used services and reigniting questions about the fragility that comes with concentrating so much of the web behind a single edge provider. Overview Cloudflare — the San...

When Microsoft Copilot stops responding for users, the cause is rarely a single universal outage — most incidents trace back to account, client, network, or policy issues that can be diagnosed quickly using a prioritized checklist and a few admin tools. Recent community reports and news coverage...

Cloudflare says its network is back to normal after a brief but highly visible outage on the morning of December 5, 2025, that intermittently knocked major sites — including LinkedIn and Zoom — offline for roughly 25–35 minutes while engineers rolled back a firewall-related configuration change...

Cloudflare’s global edge briefly faltered on the morning of December 5, 2025, knocking dozens of well-known services — including LinkedIn, Zoom and other high‑profile sites — into visible 500‑level errors before engineers rolled back a configuration change and restored normal routing within...

On the morning of December 5, 2025 a wave of 500‑level errors rippled across the public web: LinkedIn, Canva, Zoom and dozens of other high‑traffic services returned “500 Internal Server Error” messages, outage trackers lit up, and millions of users saw content delivery and sign‑in flows fail...

Cloudflare confirmed that it restored services after a brief but widespread outage on December 5, 2025, that left dozens of high‑profile websites and apps — including professional networks, videoconferencing platforms, shopping and gaming services — intermittently unreachable for roughly half an...

The American Hospital Association this week pointed hospitals and health systems to practical, public-facing resources that can help staff spot and respond to malicious AI schemes—including deepfake audio and video, AI‑generated text, and mixed‑media fraud that impersonates clinicians...