Back Theregister

Cisco make-me-root email bug exploited as a 0-day by unknown crims

Theregister • October 14, 2026

Share: View original

Things got weird, but there's a lesson to be learned: Don't trust a bot to negotiate for you

The VMware exit is a protection upgrade

PARTNER CONTENT: VergeIO says an exit is also an opportunity

Linux kernel devs drop obligatory confession of AI tool usage

Torvalds says contributors must understand their code, whatever tools they use

It won't kill you, or humanity, to get off the AI upgrade treadmill

New models arrive so fast, we already have more new tech than it's possible to understand in a career

Security researchers spent 6 days doing their Chromework, built 1B user exploit

Xbow earned a $250K bug bounty and all the AI model got was a lousy t-shirt

Anthropic asks users to stop being mean to Claude

'123456' password linked to Denmark data breach affecting 8.8M people

Microsoft and Anthropic play invoice tennis with startup's $17,600 Claude bill

Shai-Hulud worm makes jump to AI infrastructure with Tensorlake compromise

Starlink's plan to avoid orbital near-misses: Ephemeris sharing

Exclusive KPMG tech and data boss tells staff facing the boot he's getting

KPMG tech and data boss tells staff facing the boot he's getting

Linux kernel devs drop obligatory confession of AI tool usage Torvalds says contributors must understand their code, whatever tools they use

Linux kernel devs drop obligatory confession of AI tool usage

Torvalds says contributors must understand their code, whatever tools they use

Researchers cig-nal their faith in AI by taking up smoking What are they puffing? Tobacco, apparently. Cancer researcher tells El Reg it's a bad bet

Researchers cig-nal their faith in AI by taking up smoking

What are they puffing? Tobacco, apparently. Cancer researcher tells El Reg it's a bad bet

Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable

Cisco, Nvidia team up to build fatter, faster pluggable

If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable

Claude submitted fake murder tip to Philly police during summertime testing Anthropic took more than two months to alert cops

Claude submitted fake murder tip to Philly police during summertime testing

Anthropic took more than two months to alert cops

AI systems are fully capable of carrying out nightmare attacks against infrastructure and nobody's ready Meanwhile, AI agents move robotic arms, 'make OT device operator screens lie'

AI systems are fully capable of carrying out nightmare attacks against infrastructure and nobody's ready

Meanwhile, AI agents move robotic arms, 'make OT device operator screens lie'

Security Russians are posing as Signal support to launch phishing attacks PLUS: US takes down Iranian propaganda sites; Marketing company asks 'Why Do We Have Your Information?' And more!

Russians are posing as Signal support to launch phishing attacks

PLUS: US takes down Iranian propaganda sites; Marketing company asks 'Why Do We Have Your Information?' And more!

Security Microsoft patches failed to fix on-prem SharePoint, which is now under zero-day attack PLUS: China upgrades smartphone surveillance tools; Ring eases anti-snooping stance; and more

Microsoft patches failed to fix on-prem SharePoint, which is now under zero-day attack

PLUS: China upgrades smartphone surveillance tools; Ring eases anti-snooping stance; and more

Black Hat and DEF CON DEF CON Franklin project enlists hackers to harden critical infrastructure Voting village reports have been so successful, says Jeff Moss, that the whole of DEF CON will now be included

Black Hat and DEF CON

DEF CON Franklin project enlists hackers to harden critical infrastructure

Voting village reports have been so successful, says Jeff Moss, that the whole of DEF CON will now be included

Security EQT buys majority in Swiss cybersecurity biz Acronis Went at equivalent of $3.5B+ valuation for entire firm, though portion sold not specified

EQT buys majority in Swiss cybersecurity biz Acronis

Went at equivalent of $3.5B+ valuation for entire firm, though portion sold not specified

Malware Month Ten years since the first corp ransomware, Mikko Hyppönen sees no end in sight On the plus side, infosec's a good bet for a long, stable career

Ten years since the first corp ransomware, Mikko Hyppönen sees no end in sight

On the plus side, infosec's a good bet for a long, stable career

NetBSD may have found a new role: The AI-free FOSS OS Increasing awareness and adoption, followed by increasing donations

NetBSD may have found a new role: The AI-free FOSS OS

Increasing awareness and adoption, followed by increasing donations

OpenAI dots inspire open source imitators amid technical difficulties Persistent agents appeal to AI companies, but demand isn't obvious

OpenAI dots inspire open source imitators amid technical difficulties

Persistent agents appeal to AI companies, but demand isn't obvious

Ubuntu 'Stonking Stingray' beta swims out: Deeper Rust 'oxidization' plus LLM speech-to-text GNOME 51 is here, and Ubuntu interim releases are getting interesting again

Ubuntu 'Stonking Stingray' beta swims out: Deeper Rust 'oxidization' plus LLM speech-to-text

GNOME 51 is here, and Ubuntu interim releases are getting interesting again

Revive Raskin's 3 laws of software with humane work that considers a dev's duty of care All this, and angry NeoVim users

Revive Raskin's 3 laws of software with humane work that considers a dev's duty of care

All this, and angry NeoVim users

Firefox 157: Could bold new look be just what Mozilla needs?* Yet another new version of Firefox, with a significant reskin

Firefox 157: Could bold new look be just what Mozilla needs?*

Yet another new version of Firefox, with a significant reskin

KDE turns 30 and someone's brought an AI-native desktop proposal Akademy talk imagines Plasma assembling itself around a personal model of each user

KDE turns 30 and someone's brought an AI-native desktop proposal

Akademy talk imagines Plasma assembling itself around a personal model of each user

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Cisco Email Bug Exploited as Zero-Day by Unknown Actors A zero-day vulnerability in Cisco's email system has been by unknown criminals. The flaw, described as a 'make-me-root' bug, allows attackers to gain root access via email. Cisco has not disclosed specific details about the vulnerability or the affected systems. The exploit is reportedly being used in the wild, raising concerns about its potential impact on organizations using Cisco products. Security researchers are urging users to remain vigilant and apply any available patches as soon as they are released. The exact number of affected users or organizations remains unclear, but the exploit's nature suggests a significant risk. Cisco's response to the incident is pending, and further updates are expected. 4 sources 68

Extracted Entities

Cisco make-me-root email bug exploited as a 0-day by unknown crims

The full story

Extracted Entities

Attack Types (3)

Companies (1)

Countries (1)

CWE Weaknesses (1)

Malware (1)

MITRE ATT&CK (1)

Platforms (1)