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Daily Cybersecurity Briefs

Curated CISA advisories, threat intelligence, and CMMC compliance updates delivered every morning at 06:00 EST.

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Latest Brief
2026-08-13 🔗

Daily Brief: Johnson Controls C-CURE 9000 and Victor application server (Update A)

Today's brief covers Johnson Controls C-CURE 9000 and Victor application server (Update A) and Pulsetto Vagus Nerve Stimulator, along with key threat intelligence bulletins.

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    Johnson Controls C-CURE 9000 and Victor application server (Update A): View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker with network access to achieve remote code execution. The followin... CISA Advisory
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    Pulsetto Vagus Nerve Stimulator: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to use hidden commands to disable electrical safety mechanisms or mod... CISA Advisory
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    Mira Hormone Monitor, Mira Android App: View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to access unauthorized health profile information, make changes to... CISA Advisory
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    Microsoft Plugs Nearly 400 Security Holes: Microsoft today released updates to remedy at least 398 security vulnerabilities in its Windows operating systems and supported software, including one weakn... Krebs on Security
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    Attackers Exploit SharePoint Authentication Bypass After Public PoC Release: Threat actors have begun to exploit a newly disclosed Microsoft SharePoint vulnerability following the release of a proof-of-concept (PoC) code. The vulnerab... Source Advisory
Official Sources:
CISA Advisory CISA Advisory CISA Advisory Krebs on Security Source Advisory
Historical Briefing Archive 10 past briefs
Daily Brief
2026-08-12 🔗

Daily Brief: Attackers Exploit VMware vCenter Vulnerability to Gain Persistent Remote Access

Today's brief covers Attackers Exploit VMware vCenter Vulnerability to Gain Persistent Remote Access and Malicious LiteLLM Releases Tied to Trivy Hack May Have Exposed 2,100+ Organizations, along with key threat intelligence bulletins.

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    Attackers Exploit VMware vCenter Vulnerability to Gain Persistent Remote Access: Threat actors have begun to actively exploit a recently patched critical security flaw in Broadcom VMware vCenter, according to new findings from QUIRSO. The... Source Advisory
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    Malicious LiteLLM Releases Tied to Trivy Hack May Have Exposed 2,100+ Organizations: Two malicious LiteLLM releases sat on PyPI for about 40 minutes in March carrying credential-stealing code capable of harvesting cloud keys, SSH keys, Kubern... Source Advisory
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    SAP Commerce Cloud Flaw Could Let Unauthenticated Attackers Execute Arbitrary Code: SAP has released patches to address a maximum-severity security flaw impacting Commerce Cloud (Data Hub Adapter) that could result in arbitrary code executio... Source Advisory
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    ShieldBreak Zero-Day PoC Claims Microsoft Defender Patch Bypass With SYSTEM Access: The security researcher going by the name Chaotic Eclipse (aka INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse) has released a proof-of-concept (PoC) ... Source Advisory
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    Cisco ASA and FTD Flaw Exploited in the Wild Can Trigger Remote DoS: Cisco has warned that a new vulnerability impacting Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Softw... Source Advisory
Official Sources:
Source Advisory Source Advisory Source Advisory Source Advisory Source Advisory
Daily Brief
2026-08-11 🔗

Daily Brief: Thermo Fisher Applied Biosystems Genetic Analyzers

Today's brief covers Thermo Fisher Applied Biosystems Genetic Analyzers and CISA Adds Three Known Exploited Vulnerabilities to Catalog, along with key threat intelligence bulletins.

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    Thermo Fisher Applied Biosystems Genetic Analyzers: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to modify .fsa/.hid output files, tampering with DNA data and resulti... CISA Advisory
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    CISA Adds Three Known Exploited Vulnerabilities to Catalog: CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-9198 IBM La... CISA Advisory
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    Acrisure KARR BT and DR-100: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to perform unauthorized vehicle control operations. The following ver... CISA Advisory
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    Canadian Man Pleads Guilty in Snowflake Extortions: A 26-year-old Canadian man once described as one of the most consequential cybercrime threat actors of 2024 has pleaded guilty to computer fraud and conspira... Krebs on Security
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    FBI Seizes NetNut Proxy Platform, Popa Botnet: The Federal Bureau of Investigation (FBI) said today it worked with industry partners to seize hundreds of domains associated with NetNut, a sprawling reside... Krebs on Security
Official Sources:
CISA Advisory CISA Advisory CISA Advisory Krebs on Security Krebs on Security
Daily Brief
2026-08-10 🔗

Daily Brief: #StopRansomware: Gunra Ransomware

Today's brief covers #StopRansomware: Gunra Ransomware and Scattered Spider Hackers Plead Guilty on Day 1 of Trial, along with key threat intelligence bulletins.

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    #StopRansomware: Gunra Ransomware: Advisory at a Glance Title #StopRansomware: Gunra Ransomware Original Publication August 10, 2026 Executive Summary Gunra is a ransomware-as-a-service (RaaS)... CISA Advisory
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    Scattered Spider Hackers Plead Guilty on Day 1 of Trial: Two men pleaded guilty in the United Kingdom this week to criminal charges stemming from an August 2024 cyberattack that crippled Transport for London, the e... Krebs on Security
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    ‘Popa’ Botnet Linked to Publicly-Traded Israeli Firm: For the past four years, a sprawling Android-based botnet called Popa has forced millions of consumer TV boxes to relay Internet traffic linked to advertisin... Krebs on Security
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    Who Runs the Ransomware Group ‘The Gentlemen?’: A cybercrime group known as The Gentlemen has emerged as the second most active ransomware gang by victim count, rapidly attracting a talented pool of hacker... Krebs on Security
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    Shipping 10–50× More Code? Watch This Webinar on Securing AI-Speed Development: AI is helping development teams produce far more code, far faster. But security teams still have to review vulnerabilities, manage dependencies, prioritize f... Source Advisory
Official Sources:
CISA Advisory Krebs on Security Krebs on Security Krebs on Security Source Advisory
Daily Brief
2026-08-09 🔗

Daily Brief: CISA Adds One Known Exploited Vulnerability to Catalog

Today's brief covers CISA Adds One Known Exploited Vulnerability to Catalog and CPDLC over ATN-B1 Vulnerabilities, along with key threat intelligence bulletins.

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    CISA Adds One Known Exploited Vulnerability to Catalog: CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-8037 Progress L... CISA Advisory
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    CPDLC over ATN-B1 Vulnerabilities: View CSAF Summary ATN-B1 CPDLC relies on legacy clear text unauthenticated radio frequency links. Research demonstrates that these characteristics allow unau... CISA Advisory
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    ABB Ability Zenon: View CSAF Summary Successful exploitation of these vulnerabilities could allow attackers to bypass security, crash systems, execute unauthorized actions, or ... CISA Advisory
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    Medixant RadiAnt DICOM: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to cause the application to crash if a maliciously crafted DICOM file... CISA Advisory
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    Johnson Controls Inc. TL280: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to access sensitive information on the device. The following versions... CISA Advisory
Official Sources:
CISA Advisory CISA Advisory CISA Advisory CISA Advisory CISA Advisory
Daily Brief
2026-08-02 🔗

Daily Brief: Read This Before You Buy That TV Streaming Stick

Today's brief covers Read This Before You Buy That TV Streaming Stick and LG to Ban Residential Proxies from Smart TV Apps, along with key threat intelligence bulletins.

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    Read This Before You Buy That TV Streaming Stick: Security experts have been sounding the alarm for years about the risks of using generic TV boxes that promise unlimited content streaming for a one-time fee... Krebs on Security
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    LG to Ban Residential Proxies from Smart TV Apps: The home appliance giant LG Electronics USA said this week it plans to suspend any apps built for its smart TVs that turn one's television into an always-on ... Krebs on Security
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    Microsoft Patches a Record 570 Security Flaws: Microsoft Corp. today released software updates to plug at least 570 security holes in its Windows operating systems and other software, almost triple the nu... Krebs on Security
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    Lessons Learned from CISA’s Recent GitHub Leak: The Cybersecurity and Infrastructure Security Agency (CISA) has issued a postmortem on a data leak in which a contractor published dozens of internal CISA cr... Krebs on Security
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    Felons, Fraudsters Flog Offensive Cybersecurity Startup: A cybersecurity startup dangling millions of dollars to acquire zero-day security vulnerabilities in popular software is run by a pair of far-right conspirac... Krebs on Security
Official Sources:
Krebs on Security Krebs on Security Krebs on Security Krebs on Security Krebs on Security
Daily Brief
2026-08-01 🔗

Daily Brief: Toptech Systems RCU II+ and Multiload II+

Today's brief covers Toptech Systems RCU II+ / Multiload II+ and Watchfire Controller Software, along with 5 published security advisories.

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    Toptech Systems RCU II+ and Multiload II+: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to gain full system control and misuse it to access or manipulate con... CISA Advisory
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    Watchfire Controller Software: View CSAF Summary Successful exploitation of this vulnerability could allow a malicious user the ability to deliver malicious firmware that can update and ga... CISA Advisory
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    CISA Urges Water and Wastewater Systems Sector to Protect OT Against Activity Targeting PLCs: CISA is currently observing a significant increase in cyber threat actors targeting programmable logic controllers (PLCs) in the Water and Wastewater Systems... CISA Advisory
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    Johnson Controls OpenBlue Employee: View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to upload malicious files, execute stored cross-site scripting att... CISA Advisory
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    MZ Automation GmbH libiec61850: View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition on the device. The followin... CISA Advisory
Official Sources:
CISA Advisory CISA Advisory CISA Advisory CISA Advisory CISA Advisory
Daily Brief
2026-07-31 🔗

Daily Brief: NASA Core Flight System (cFS) Health & Safety (HS) Application

Coverage of NASA Core Flight System (cFS) Health & Safety and Mitsubishi Electric CC-Link IE TSN vulnerabilities.

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    NASA Core Flight System (cFS) Health & Safety (HS) Application: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to cause a denial-of-service condition. The following versions of NAS... CISA Advisory
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    Mitsubishi Electric CC-Link IE TSN Communication Protocol: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker with access to the same network segment to tamper with communication ... CISA Advisory
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    Schneider Electric IGSS: View CSAF Summary Schneider Electric is aware of a vulnerability in its IGSS Definition module for the IGSS (Interactive Graphical SCADA System) product. The... CISA Advisory
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    Open Source Software: Security Principles and Practices: Open source software (OSS) is embedded in nearly every modern system, from business applications to critical infrastructure. Our new Open Source Software: Se... CISA Advisory
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    MikroTik RouterOS: View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to extract the router's WireGuard private key in plaintext using only... CISA Advisory
Official Sources:
CISA Advisory CISA Advisory CISA Advisory CISA Advisory CISA Advisory
Daily Brief
2026-07-29 🔗

Daily Brief: 2026 Minimum Elements for a Software Bill of Materials (SBOM)

Joint international guidance on 2026 Minimum Elements for a Software Bill of Materials (SBOM) and Siemens Mendix advisories.

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    2026 Minimum Elements for a Software Bill of Materials (SBOM): CISA, the National Security Agency, the Federal Bureau of Investigation, and international partners released joint guidance, 2026 Minimum Elements for a Soft... CISA Advisory
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    Siemens Mendix Runtime: View CSAF Summary Mendix documentation for access rules does not adequately describe the special behavior of the System.User entity, leaving developers witho... CISA Advisory
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    CI Fortify – Advice for isolating vital systems: CI Fortify – Advice for isolating vital systemsCISA and the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC), in collaboration ... CISA Advisory
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    MikroTik RouterOS and Cloud Hosted Router: View CSAF Summary Successful exploitation of this vulnerability could allow attackers to rapidly guess passwords and gain unauthorized system access. The fol... CISA Advisory
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    Siemens SIMATIC S7-PLCSIM Advanced: View CSAF Summary SIMATIC S7-PLCSIM Advanced contains a vulnerability that could allow an attacker to cause a denial of service condition. Siemens is prepari... CISA Advisory
Official Sources:
CISA Advisory CISA Advisory CISA Advisory CISA Advisory CISA Advisory
Daily Brief
2026-07-28 🔗

Daily Brief: Siemens Mendix Runtime

ICS security advisories covering Siemens Mendix Runtime and MikroTik RouterOS authentication vulnerabilities.

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    Siemens Mendix Runtime: View CSAF Summary Mendix documentation for access rules does not adequately describe the special behavior of the System.User entity, leaving developers witho... CISA Advisory
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    MikroTik RouterOS and Cloud Hosted Router: View CSAF Summary Successful exploitation of this vulnerability could allow attackers to rapidly guess passwords and gain unauthorized system access. The fol... CISA Advisory
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    CI Fortify – Advice for isolating vital systems: CI Fortify – Advice for isolating vital systemsCISA and the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC), in collaboration ... CISA Advisory
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    Siemens SIMATIC S7-PLCSIM Advanced: View CSAF Summary SIMATIC S7-PLCSIM Advanced contains a vulnerability that could allow an attacker to cause a denial of service condition. Siemens is prepari... CISA Advisory
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    Siemens Desigo CC: View CSAF Summary OpenSSL has published a stack based buffer overflow vulnerability that allows a remote attacker to cause a denial of service (DoS) or poten... CISA Advisory
Official Sources:
CISA Advisory CISA Advisory CISA Advisory CISA Advisory CISA Advisory
Daily Brief
2026-07-27 🔗

Daily Brief: CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA KEV catalog additions, industrial automation updates, and Russian state-sponsored Zimbra phishing campaign.

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    CISA Adds Two Known Exploited Vulnerabilities to Catalog: CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2025-68686 Fortine... CISA Advisory
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    Weintek cMT3092X: View CSAF Summary Successful exploitation of these vulnerabilities could allow a non-privileged user to escalate privileges or view the credentials of other ... CISA Advisory
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    Rockwell Automation ThinManager: View CSAF Summary Successful exploitation of this vulnerability could allow an authenticated attacker to write arbitrary files to restricted system directori... CISA Advisory
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    Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite: Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite Executive summary A group of Russian state-suppo... CISA Advisory
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    Johnson Controls XAAP Android: View CSAF Summary Successful exploitation of this vulnerability could result in an attacker obtaining confidential information from the device. The following... CISA Advisory
Official Sources:
CISA Advisory CISA Advisory CISA Advisory CISA Advisory CISA Advisory