With some simple HTML that's invisible to users, attackers can manipulate AI-powered email summarizers into producing malicious information.
With some simple HTML that's invisible to users, attackers can manipulate AI-powered email summarizers into producing malicious information.
In context
- Topic: Ciberseguridad — Riesgo, identidad, respuesta a incidentes y cumplimiento.
- Source: Dark Reading
- Published: 25/08/2026
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Why it matters
In security the story is rarely the attack. It is the time between the intrusion and somebody noticing. That number says more about an organisation than any certificate hanging on the reception wall.
My way of reading these cases is to ask what failed in the process, not what failed in the machine. Behind nearly every incident there is a reasonable decision taken under pressure: granting a permission to unblock somebody, postponing an update because it was month-end. That is where the lesson lives.
What usually goes wrong
What I see fail most is the backup. It is configured, it runs every night, nobody checks it. The day you need to restore, it turns out it had been failing silently for four months, or that everything was backed up except exactly what was needed. A backup never restored is an assumption.
What to watch
- Whether initial access came from a legitimate account handled badly, which is the most frequent pattern.
- What could be restored and how fast — a backup that was never tested does not count.
- How it was communicated to customers and regulators, which is where reputational cost is decided.
How I read this entry
If this happened near an organisation I advise, the conversation I would force is not about tools. It is about the rehearsal. How many times the incident was simulated, who calls whom, what gets said to customers and when. A plan never rehearsed is not a plan, it is a document.
This entry is an excerpt from the original source, selected by the site radar. The commentary above is the site's own and does not belong to the cited publisher.
Living through this in your own team?
Open the chat and tell me how you're handling it. I'm interested in comparing notes.
