Rethinking Security for the Age of AI – The Official Microsoft Blog
Rethinking security for the age of AI Jul 27, 2026 | Hayete Gallot - Executive Vice President, Microsoft Security Why security needs a new Cyber Stack — Introducing Project Perception The physics of cybersecurity are changing. Autonomous systems can now reason, adapt and operate continuously. At the same time, the cost of offense is falling, while the volume, velocity and complexity of what must be secured continues to grow.
- ▪Rethinking security for the age of AI Jul 27, 2026 | Hayete Gallot - Executive Vice President, Microsoft Security Why security needs a new Cyber Stack — Introducing Project Perception The physics of cybersecurity are changing.
- ▪Autonomous systems can now reason, adapt and operate continuously.
- ▪At the same time, the cost of offense is falling, while the volume, velocity and complexity of what must be secured continues to grow.
Hacker News (AI / LLM) files mainly under ai. We currently carry 2,493 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
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Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | The Official Microsoft Blog |
| Canonical URL | https://blogs.microsoft.com/blog/2026/07/27/rethinking-security-for-the-age-of-ai/ |
| Publication time | Mon, 27 Jul 2026 17:27:25 +0000 |
| Retrieval time | 2026-07-27T18:12:49.255Z |
| Last seen | 2026-07-27T18:12:49.255Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | xr9lf4DsLEl8 · 1 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Rethinking security for the age of AI Jul 27, 2026 | Hayete Gallot - Executive Vice President, Microsoft Security Why security needs a new Cyber Stack — Introducing Project Perception The physics of cybersecurity are changing. Autonomous systems can now reason, adapt and operate continuously. At the same time, the cost of offense is falling, while the volume, velocity and complexity of what must be secured continues to grow. Attackers can generate exploits faster, scale campaigns further and operate with unprecedented efficiency. The approaches built for a world of human actors cannot keep pace with a world of AI, agents and machine-speed attacks. Security needs a new Cyber Stack.
…
Excerpt limited to ~120 words for fair-use compliance. The full article is at The Official Microsoft Blog.
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