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Hvězdička u CVE znamená, že jsem to číslo vytáhl z širšího textu článku. Neukazuju u něj proto KEV, EPSS ani CVSS, a to preventivně, protože článek se na něj mohl jen odkazovat, třeba jako na starší kauzu.

How to secure RMM software: 8 controls MSPs should test

RMM platforms give MSPs privileged access across customer environments, making their security controls critical to limiting risk. Acronis outlines eight controls MSPs should test when evaluating RMM software, from patching and privileged access to recovery and tenant isolation. [...]

CVE-2025-53770 * CVE-2025-53771 * CVE-2026-86218 * Acronis US

tg: návod tp: dodavatelský řetězec tp: identita

· BleepingComputer · How to secure RMM software: 8 controls MSPs should test

Domino’s customers targeted in credential stuffing attacks

Domino’s Pizza customers tell us they have received emails saying they account has been accessed by a third party. Domino’s says its internal systems weren’t breached, but that individual accounts were logged into using a password and email combination stolen from another online account owned by the customer. This is known as credential stuffing. Here’s the email: “We’re getting in touch to let you know that we believe a very small number of Domino’s customer accounts were accessed by an…

Domino's Pizza obchod US

tg: incident tg: návod tg: propagace tp: identita

· Malwarebytes Labs · Domino’s customers targeted in credential stuffing attacks

· zachyceno

Behind the tags: How Elastic SIEM grades 1,781 detection rules on noise, speed, and threat coverage

Of Elastic's 2100+ prebuilt detection rules, 385 are tagged Profile: Recommended and 296 are tagged Aggressive. The rest (62% of the list) are deliberately left untagged. Prebuilt rule now carries tags like Noise: Low, Performance: Fast, and Profile: Recommended, recalculated every month from real fleet telemetry rather than fixed once and left alone. This post covers how the scoring actually works and how to use the tags to decide what to enable first. Elastic SIEM rule metadata has two jobs…

Elastic US

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· zachyceno · Elastic Security · Behind the tags: How Elastic SIEM grades 1,781 detection rules on noise, speed, and threat coverage

Give yourself room to be human

Welcome to this week’s edition of the Threat Source newsletter. Fall is officially here in Maryland, and I can’t be more relieved. I flourish in 50 degree weather, where it feels natural to burrow under blankets, knit sweaters, and listen to an audiobook. Beyond that, though, can I say that I’m glad fall is here because the end of summer has been a bit of a shitshow? I’m allowed to curse on here, right? Without going into too much detail, my uncle was diagnosed with a rare cancer, and my family…

US

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· Cisco Talos · Give yourself room to be human

Shadow AI explained: The work shortcut that could leak your company’s secrets

Using an AI chatbot, assistant, or browser to speed up your work is tempting, but doing it without your employer’s knowledge can put sensitive data at risk. You’re swamped, so you paste a long email thread into a free chatbot and ask for a summary. It works, it saves an hour, and nobody notices. But the thread may contain customer details or confidential plans you’ve just shared with an outside service. If your employer hasn’t approved that tool or how you’re using it, that’s shadow AI. The…

US

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· Malwarebytes Labs · Shadow AI explained: The work shortcut that could leak your company’s secrets

Preparing governments for an era of interconnected cyber risk

According to this year’s Microsoft Digital Defense Report, government agencies and services were the sector most impacted by cyber threats in 2026, accounting for 27% of observed activity, up from 17% in 2025. Governments are also the most frequently targeted sectors for nation-state activity. They are attractive targets because they hold sensitive information, operate essential services, and sit at the center of networks of agencies, contractors, technology providers, and critical…

Microsoft veřejná správa US

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· Microsoft Security Blog · Preparing governments for an era of interconnected cyber risk

How AI Is Changing the Roles Required in the Security Operations Center

As AI takes on more of the enrichment, correlation, and initial assessment inside the SOC, roles, skills, and KPIs still require deliberate redesign. Security leaders need to decide where automation is dependable, where human judgment should remain decisive, and how teams should be measured when alert handling is no longer the center of the operating model The Gartner® report, The Roles Required for the AI-Enabled Security Operations Center (SOC), examines the roles and capabilities Gartner…

US

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· Rapid7 · How AI Is Changing the Roles Required in the Security Operations Center

The Fine Art of Frustrating the Adversary

For Cybersecurity Awareness Month, eight Cisco Talos researchers share practical ways defenders can frustrate adversaries at different stages of an operation.Deception techniques such as honeypot accounts, false infrastructure, and tarpits can slow adversaries down while giving defenders earlier opportunities to detect their activity.Behavioral detections, tighter control of legitimate remote-management tools, and clear boundaries around AI agents can make essential adversary actions more…

Cisco US

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· Cisco Talos · The Fine Art of Frustrating the Adversary

AI's Third Wave: Coworkers Break the Security Model That Worked for Agents

Persistent AI coworkers may operate continuously with standing access, creating identity risks that existing security models were not designed to handle. Token Security explains why these agents need their own identities, owners, scoped permissions, and lifecycle controls. [...]

US

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· BleepingComputer · AI's Third Wave: Coworkers Break the Security Model That Worked for Agents

Your car’s app could be telling Big Tech who you are and where you go

A study testing 21 cars from 19 brands and 30 companion apps found connections to advertising and tracking companies, and evidence that some apps shared sensitive personal data. Modern cars can unlock remotely, route around traffic, stream entertainment, summon roadside help, and cool or heat the cabin before you get in. But those conveniences come with a privacy cost that drivers may struggle to see and are unable to refuse. We’ve covered cars and privacy a few times before, especially after…

General Motors Tesla Honda doprava US

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· Malwarebytes Labs · Your car’s app could be telling Big Tech who you are and where you go

Catch threats before they escalate with real-time Identity Telemetry

Identity governance helps control who should have access, but periodic reviews alone may not reveal attacks as they happen. tenfold Software explains how real-time identity telemetry can help security teams investigate suspicious activity before it escalates. [...]

tenfold Software US

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· BleepingComputer · Catch threats before they escalate with real-time Identity Telemetry

Meta’s Muse sent a Facebook Marketplace buyer to a seller’s home

A Facebook Marketplace buyer arrived at a seller’s apartment to collect a keyboard. The seller wasn’t home and didn’t know anyone was coming. Meta’s AI assistant Muse had handled the conversation, shared his address, and arranged the visit without telling him. We often write about AI misalignment and how to use AI agents and browsers safely. That can sound theoretical, but this is an example of the real-world risk when an agent is allowed to act on someone’s behalf. Muse is Meta’s semi…

Meta US

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· Malwarebytes Labs · Meta’s Muse sent a Facebook Marketplace buyer to a seller’s home

Lessons from Microsoft Patch KB5002907: Two Layers of Patch Control in Qualys TruRisk Eliminate

How reliability scoring keeps risky patches out of zero-touch jobs, and how one blocking rule stops a paused update across your environment. Executive Summary Microsoft has paused the rollout of KB5002907, an optional Microsoft 365 Apps update that left some Office 2016 and Office 2019 installations unlicensed or removed. When an update runs into trouble after release, the teams that already deployed it are the ones left dealing with it, as KB5002907 and several other 2026 updates have shown.…

Microsoft US

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· Qualys · Lessons from Microsoft Patch KB5002907: Two Layers of Patch Control in Qualys TruRisk Eliminate

· zachyceno

No MDM for Linux? A 68-line Elastic workflow keeps every endpoint's config current

Our mobile device management (MDM) covers macOS and Windows but not Linux. So, for Linux endpoint management, we turned to Elastic Agent and Elastic Defend, which were already installed on every Linux workstation. Every six hours, an Elastic workflow lists those endpoints and checks whether each one already has our deployment queued. It sends managed Cursor and Codex configuration to any host that doesn't, as an Elastic Defend response action. A laptop that enrolls tomorrow gets picked up on…

Elastic US

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· zachyceno · Elastic Security · No MDM for Linux? A 68-line Elastic workflow keeps every endpoint's config current

OpenAI pauses work on top AI models after agent slips past internet controls

OpenAI’s latest containment failure adds to a pattern that may force the company to make an unpopular decision. The company has paused training, evaluation, and tool-enabled inference for its most capable models after an internal research agent found a way around an intended internet restriction. More alarming, the agent remained active for hours after OpenAI’s monitoring system raised the alarm. OpenAI published an account of the incident, which occurred during a search-based training task on…

OpenAI US

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· Malwarebytes Labs · OpenAI pauses work on top AI models after agent slips past internet controls

· zachyceno

Quarantined isn't contained: Agentic phishing response with Elastic and Sublime

Critical signals still land in different security tools, so early signs of a campaign might go unnoticed. That visibility gap is getting more expensive as attackers automate phishing and vulnerability chaining. Although bringing the data together is the foundation, the real shift comes from the agentic layer operating on that data, and that’s what this post explores. Consider the following:At 9:00 a.m., Sublime Security quarantines a phishing email before it reaches an inbox. At 9:05 a.m., an…

Elastic US

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· zachyceno · Elastic Security · Quarantined isn't contained: Agentic phishing response with Elastic and Sublime

Criminals turn placeholder domain into ClickFix trap

A domain that has long appeared in software documentation, code examples, and developer test material is now being used to push a ClickFix attack against Windows users. A placeholder domain stands in for a website in an example. The best-known is probably example.com. Another, third-party[.]com, has often been used in documentation to represent an external website, API, or service. However, there is a very important difference between the two: example.com is reserved for documentation, while…

US

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· Malwarebytes Labs · Criminals turn placeholder domain into ClickFix trap

GÉANT webinar: DEVET TOČKA OSAM OD DESET. ŠTO SAD?

Ranjivost dobije ocjenu 9,8 od 10. Zvuči ozbiljno, ali što ta ocjena zapravo govori i što sljedeće učiniti? Brojevi imaju snažan utjecaj na način na koji donosimo odluke. Kritična ranjivost može nas natjerati na hitno djelovanje, dok se ona s niskom ocjenom može ostaviti za sljedeći termin održavanja. Međutim, sama ocjena ne govori nužno koja je ranjivost najvažnija za određeno okruženje. Zato je potrebno uzeti u obzir i druge pokazatelje, poput vjerojatnosti iskorištavanja, procjena…

školství HR

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· CERT.hr · GÉANT webinar: DEVET TOČKA OSAM OD DESET. ŠTO SAD?

That shipping rebate offer may come with a monthly charge

Thanks to Malwarebytes research engineer Stefan Dasic for his help with this article. A name like ShipmentsFree suggests a way to save on shipping. The service does offer shipping rebates, but its Better Business Bureau (BBB) complaint record shows that some customers did not realize they had also signed up for recurring charges. We found a number of very similar websites (which triggered our spidey senses), so we investigated. Related shipping-themed domains use ShipmentsFree or ShipmentFree…

ShipmentsFree obchod US

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· Malwarebytes Labs · That shipping rebate offer may come with a monthly charge

CERT-SE:s veckobrev v.39

För tionde året genomförs Beredskapsveckan i Sverige vecka 39. I år är det fokus på Sveriges totalförsvar, där samhällets motståndskraft mot cyberhot är en viktig del. Tänk på att ha en radio inställd på Sveriges Radio P4 och viktiga telefonnummer nedskrivna på papper.

obrana SE

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· CERT-SE · CERT-SE:s veckobrev v.39

FedRAMP VDR & VER: Daily Scans Are Only the Beginning

FedRAMP's new VDR and VER requirements make vulnerability management more continuous, with faster scanning, tighter remediation deadlines, and stronger evidence requirements. Anecdotes explains why the December 7 deadline is just the beginning of a broader shift toward continuous, automated compliance validation. [...]

veřejná správa US

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· BleepingComputer · FedRAMP VDR & VER: Daily Scans Are Only the Beginning

Proactive Defense: Hardening Code Pipelines and CI/CD Infrastructure

Introduction The landscape of software supply chain security has undergone a significant shift. Recent campaigns demonstrate that sophisticated threat actors are systematically targeting the engineering lifecycle by compromising trusted security and programming tools. These intrusions reveal three key tactics: Attackers target trusted security scanners, utility libraries, and AI developer tools to exploit the elevated privileges granted to these systems within build pipelines. Adversaries…

GitHub US

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· Mandiant / Google TI · Proactive Defense: Hardening Code Pipelines and CI/CD Infrastructure

How device code phishing gives scammers access to your account

You receive an invitation to a password-protected meeting, a secure chatroom, or a shared document. To get access, it says, you need to enter a short code on a sign-in page for one of your accounts. The message claims the code will let you open the document or join the meeting. In fact, it approves a sign-in the scammer started. The page is real and the code works, which is why this type of attack—known as device code phishing—is so dangerous. Device code phishing abuses a legitimate sign-in…

Microsoft US

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· Malwarebytes Labs · How device code phishing gives scammers access to your account

How dynamic application security testing validates risk at runtime

Security teams already have long queues of potential application vulnerabilities. The useful question is what happens next: can they see how a weakness behaves in a running application, reproduce the attack, and give developers enough evidence to fix it?Dynamic application security testing (DAST) helps answer those questions by testing applications as an attacker encounters them. The IDC MarketScape: Worldwide Dynamic Application Security Testing 2026 Vendor Assessment (Doc #US54119126,…

Rapid7 US

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· Rapid7 · How dynamic application security testing validates risk at runtime

· zachyceno

Considerations for Critical Infrastructure Operators Working With Third-Party ICS Integrators

Introduction The Federal Bureau of Investigation (FBI) and Cybersecurity and Infrastructure Security Agency (CISA)—hereafter referred to as the “authoring agencies”—have published this fact sheet to highlight considerations for critical infrastructure entities to reduce risk and minimize vulnerabilities when working with third-party industrial control system (ICS) integrators. ICS is an umbrella term referring to integrated networks of hardware and software designed to monitor and automate…

energetika doprava US

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· zachyceno · CISA Advisories · Considerations for Critical Infrastructure Operators Working With Third-Party ICS Integrators

Webinar tomorrow: Inside real-world Google Workspace breaches

Tomorrow's webinar examines real Google Workspace breaches involving social engineering and malicious OAuth applications, from initial access through the critical first hours of incident response. Learn which security controls and response decisions can make the greatest difference. [...]

Google US

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· BleepingComputer · Webinar tomorrow: Inside real-world Google Workspace breaches

Meta’s Muse AI assistant has a zero-day that can turn it into a Mac backdoor

Mac security researcher Patrick Wardle says it’s trivial to turn Muse into “the ultimate backdoor.” Increasingly, AI assistants are changing from tools that simply answer questions into agents that can plan tasks, use connected services, and take actions for us. These actions might include booking appointments, filling out forms, creating documents, making purchases, or interacting with email and calendars. To do that, they need more permissions, account connections, and sensitive data. So,…

Meta US

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· Malwarebytes Labs · Meta’s Muse AI assistant has a zero-day that can turn it into a Mac backdoor

FBI's CJIS v6.1: What Security Teams Need to Know.

The FBI's CJIS Security Policy v6.1 strengthens requirements around encryption and vulnerability scanning while continuing the shift toward more continuous security assessment. Specops explains what changed and how agencies can address password, MFA, and identity requirements as they prepare for upcoming audits. [...]

veřejná správa US

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· BleepingComputer · FBI's CJIS v6.1: What Security Teams Need to Know.

· zachyceno

Cloud Threat Emulation on Autopilot: Context is Everything

Cloud threat emulation needs more than detonationCloud threat emulation is not firing an API call and calling it done. Public practice already says the quiet part out loud. Intelligence-driven impersonation of real adversary TTPs, in a controlled environment, to test and improve defenses;. The MITRE Center for Threat-Informed Defense Adversary Emulation Library is a clear expression of that plan-first shape. We build on similar pillars, then alter the approach for cloud detection engineering:…

US

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· zachyceno · Elastic Security · Cloud Threat Emulation on Autopilot: Context is Everything

Secure enterprise sharing with access reviews for Microsoft 365

Microsoft 365 makes sharing files easy, but access can remain long after its original purpose has ended, leaving organizations with little visibility into who can still reach sensitive data. tenfold Software explains how centralized access governance and owner-driven reviews can help identify and remove unnecessary access. [...]

Microsoft US

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· BleepingComputer · Secure enterprise sharing with access reviews for Microsoft 365

Webinar: Which Google Workspace security controls actually matter?

Fast-growing companies face countless recommendations for securing Google Workspace, but not every control provides the same value. This webinar examines real-world breaches to explore which security controls matter most, which may be overrated, and where lean security teams should focus their resources. [...]

Google US

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· BleepingComputer · Webinar: Which Google Workspace security controls actually matter?

A Vault with a Heap-View: The Uncomfortable Space Between AgentCore Harness and Identity

Analysis of how default configurations in AWS AgentCore Harness allow prompt injection to exfiltrate credentials, and key steps to secure your agents. The post A Vault with a Heap-View: The Uncomfortable Space Between AgentCore Harness and Identity appeared first on Unit 42.

US

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· Palo Alto Unit 42 · A Vault with a Heap-View: The Uncomfortable Space Between AgentCore Harness and Identity

· zachyceno

One SOC, 100 projects: running centralized alert triage on Elastic Security Serverless

Run security operations for more than one team, region, or customer, and you inherit a familiar tradeoff. One giant deployment gives you a single view but costs you tenant isolation, while separate environments preserve isolation and scatter your analysts across contexts, with detection rules drifting into 12 slightly different copies along the way. Cross-project search (CPS) on Elastic Cloud Serverless is built to end that tradeoff. One Elastic Security project runs detection and triage, along…

Elastic US

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· zachyceno · Elastic Security · One SOC, 100 projects: running centralized alert triage on Elastic Security Serverless

The End of Point-in-Time Compliance: Why Continuous Audit Readiness Matters to You in the AI Era 

Key Takeaways Periodic audits provide a point-in-time assessment, but they cannot demonstrate whether controls remain effective between audit cycles. Qualys platform data shows 10.5 billion configuration findings across customer environments but only 1.6% represent meaningful exposure and under 1% are prioritized, business-critical findings. Verizon’s 2026 DBIR found the median time to resolve weak passwords and misconfigured permissions is about 8 months. Across 1 billion misconfiguration…

US

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· Qualys · The End of Point-in-Time Compliance: Why Continuous Audit Readiness Matters to You in the AI Era 

From guidance to action: Security fundamentals that materially reduce risk 

AI has already made fundamental changes to the operating environment for cybersecurity. Cyberattackers are testing more paths, adapting their techniques, and moving across digital environments with greater speed and persistence. The weaknesses they exploit remain familiar: excessive permissions, unprotected authentication flows, unpatched systems, exposed execution paths, and gaps between controls. What has changed is how quickly these weaknesses can combine into attack paths that cross…

Microsoft US

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· Microsoft Security Blog · From guidance to action: Security fundamentals that materially reduce risk 

What Recent AI-Powered Attacks Mean for Your Identity Security

AI is making credential theft faster and easier to scale, giving attackers more opportunities to abuse valid identities. Specops explains why identity security must go beyond successful authentication by verifying that both the user and the device requesting access can be trusted. [...]

US

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· BleepingComputer · What Recent AI-Powered Attacks Mean for Your Identity Security

The true cost of a ransomware attack, with and without BCDR

The ransom itself can be only a fraction of the total cost of a ransomware attack, with downtime, recovery, remediation, and legal obligations adding millions to the bill. Datto explains how a mature BCDR strategy can reduce downtime and provide a faster, more predictable path to recovery. [...]

US

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· BleepingComputer · The true cost of a ransomware attack, with and without BCDR

Portál NÚKIB rozšiřuje informace k povinným i dobrovolným hlášením

Dne 11. září 2026 začaly platit ohlašovací povinnosti podle článku 14 aktu o kybernetické odolnosti CRA, které se týkají hlášení aktivně zneužívaných zranitelností a závažných incidentů. Povinnost se vztahuje na výrobce produktů s digitálními prvky uváděných na trh Evropské unie. V souvislosti s tím byly na Portálu NÚKIB v sekci Chci vyřídit zveřejněny nové rozcestníky určené pro hlášení aktivně zneužívaných zranitelností a závažných incidentů podle CRA. Uživatelé zde naleznou také související…

CZ

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· NÚKIB · Portál NÚKIB rozšiřuje informace k povinným i dobrovolným hlášením

· zachyceno

Using Cyber Decoys to Strengthen Detection and Response

CISA developed this guidance to help defensive teams at varying levels of cybersecurity maturity plan and implement cyber decoy strategies that strengthen their detection and response capabilities. Many organizations struggle to detect adversaries who use legitimate credentials, native tools, and living off the land (LOTL) techniques to conduct discovery, move laterally, and access data. Cyber decoys are assets that appear to be legitimate systems, accounts, or data, but are designed to…

US

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· zachyceno · CISA Advisories · Using Cyber Decoys to Strengthen Detection and Response