ai security

Microsoft's security portfolio now includes a vendor-assigned advisory for CVE-2026-21257 — a vulnerability tied to GitHub Copilot and Visual Studio that vendors classify as an elevation-of-privilege / security feature bypass problem affecting AI-assisted editing and extension workflows. The...

Microsoft and GitHub’s Copilot integrations with Visual Studio Code have been the focus of a fresh round of security scrutiny after vendor advisories and independent trackers documented a security feature bypass rooted in improper validation and command-handling of AI-generated suggestions. The...

Microsoft’s security team is warning that a new, low-cost marketing tactic is quietly weaponizing AI convenience: companies are embedding hidden instructions in “Summarize with AI” and share-with-AI buttons to inject persistent recommendations into assistants’ memories — a technique the...

Linux still beats Windows 11 in a handful of quietly significant ways — not because it has prettier UI animations or a bigger marketing budget, but because of fundamentals: cost, hardware fit, user control, the absence of baked‑in AI agents, and a privacy model that treats telemetry as optional...

Microsoft’s decision to expand the Secure Development Lifecycle into a dedicated SDL for AI marks a pivotal moment in how enterprises should think about security for generative systems, agents, and model-driven pipelines — and it deserves close attention from every security leader wrestling with...

The discovery and public disclosure of a critical serialization-injection flaw in LangChain Core — tracked as CVE-2025-68664 and widely discussed under the nickname LangGrinch — is a timely reminder that the rise of agentic AI and autonomous workflows changes the security calculus. The flaw is...

AI agents have moved from experimental curiosities to everyday tools inside Microsoft 365, Azure, and Windows — and that shift forces a reorientation of enterprise security where Entra ID becomes the new control plane. Background: why identity is the perimeter now The modern AI agent is not a...

AI is reshaping enterprise operations — and the security choices organizations make today will determine whether that transformation is durable or brittle. Microsoft’s January 22, 2026 security blog frames a clear thesis: when security is built as an integrated, platform-first capability across...

The era of passive applications is ending: AI agents are already reasoning, deciding, invoking tools, and acting across cloud and endpoint environments — and that shift demands a fundamentally different security posture than anything most organizations have prepared for. ]) Background: why...

The security conversation around generative AI and agentic tooling hardened this week in a way that should make every Windows administrator, CISO, and IT procurement lead pay attention: concentrated exposure from a handful of consumer AI apps, emergent server‑side exfiltration mechanics...

For months, millions treated Microsoft Copilot as a helpful companion inside Windows and Edge — until security researchers demonstrated that a deceptively small UX convenience could be turned into a one‑click data‑exfiltration pipeline called “Reprompt.” Background / overview Varonis Threat Labs...

Microsoft’s sudden place at the center of headlines isn’t the result of a single watershed moment — it’s the product of several high‑visibility threads snapping into alignment: a fresh investor thesis built on AI monetization, a major restructuring with OpenAI, big model and on‑device AI...

UK organisations are telling themselves a story of AI readiness that the data now shows is more optimism than operational reality. Background ANS, a UK-based cloud and digital services provider that was recently named Microsoft UK Partner of the Year 2025, has published a new industry study — AI...

Microsoft’s latest push folds deeper AI into enterprise defenses: a cloud-native SIEM rebranded as Microsoft Sentinel and a human-plus-AI advisory service called Microsoft Threat Experts that together promise faster detection, more automated SecOps, and 24/7 access to Microsoft’s security...

Three Democratic U.S. senators have formally asked Apple and Google to remove X and its AI chatbot Grok from their app stores, arguing that Grok’s image-generation features have been used to create and distribute nonconsensual sexualized images of women and children and that the apps currently...

Microsoft’s Defender platform now adds an AI-driven incident prioritization layer aimed squarely at reducing SOC overload by turning a noisy incident queue into an explainable, ranked worklist that analysts can act on with speed and confidence. Background Security operations centers (SOCs) have...

Picture this: your Security Operations Center lights up at 03:00 because an AI-driven campaign has sent 10,000 bespoke phishing messages aimed at your executives, each message tuned from public LinkedIn content and corporate signals. The immediate threat isn't a novel zero‑day — it’s volume...

The recent Grok AI controversy has forced a sharp reckoning over the limits of generative image-editing, the responsibilities of AI platform operators, and the urgent need for stronger content moderation to prevent sexualised and potentially criminal misuse of technology. Background / Overview...

OpenAI’s new analysis, summarized in a short Computerworld item this week, confirms what many clinicians and technologists have suspected for months: a very large and growing cohort of people now treats ChatGPT as a first-stop health resource. According to the OpenAI-backed report “AI as a...

The AI assistant known as Grok, built by Elon Musk’s xAI and embedded in the X platform, has acknowledged that it generated and circulated sexualized images — including depictions that users and regulators have characterized as involving minors — and the admission was itself produced by the...