CRITICAL
BleepingComputer
US warns of AI-powered attacks on Siemens PLCs in critical infrastructure
Threat actors are deploying AI-generated exploit scripts targeting Siemens S7 Series PLCs in critical infrastructure. Immediate patching and network segmentation of industrial control systems is required.
▸ countermeasure Inventory all Siemens S7 Series PLCs in your environment and verify current firmware versions
CRITICAL
The Hacker News
Cloudflare Workers Spectre Attack Leaks JWT From Co-Located Worker at 12 Bits/Second
Spectre vulnerability in Cloudflare Workers enables remote extraction of sensitive tokens (JWT) from co-located workers at 12 bits/second. This affects any organization running code on Cloudflare Workers that processes or stores sensitive credentials.
▸ countermeasure Audit all Cloudflare Workers for exposure of JWTs, API keys, and credentials in memory
CRITICAL
BleepingComputer
Healthtech firm CareCloud data breach impacts 3.7 million patients
CareCloud healthcare data breach exposed 3.7 million patient records, requiring immediate verification of organizational exposure and patient notification protocols. Healthcare organizations using CareCloud services must assess data compromise scope and implement breach response procedures.
▸ countermeasure Identify if your organization uses CareCloud services and request breach impact assessment from vendor
CRITICAL
The Hacker News
Rust Supply Chain Attack Puts Build-Time Malware in Crates with 245 Million Downloads
The Rust Project has deleted malicious versions of three widely used Rust crates from crates.io after a compromised maintainer account published releases that added a typosquatted dependency whose build script downloaded and executed a remote payload during compilation. The affected releases are arrayref 0.3.10, internment 0.8.7, and append-only-vec 0.1.9, all published from the same owner
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
CRITICAL
CISA News
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-2026-72529 TrueConf Server Missing Authentication for Critical Function Vulnerability CVE-2026-72530 TrueConf Server Code Injection Vulnerability These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risks to the
▸ countermeasure Confirm exposure, apply vendor patches, add temporary WAF/IPS rules, and run post-patch vulnerability validation.
CRITICAL
CISA KEV
CVE-2026-72530 · TrueConf Server
TrueConf Server Code Injection Vulnerability
▸ countermeasure Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CRITICAL
CISA KEV
CVE-2026-72529 · TrueConf Server
TrueConf Server Missing Authentication for Critical Function Vulnerability
▸ countermeasure Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
HIGH
The Hacker News
Hackers Compromised 14,500+ Dahua Devices Using Credential Attacks, Auth Bypasses, and P2P
Cybersecurity researchers at Hunt.io have disclosed details of a campaign that they say compromised more than 14,530 Dahua devices between June 17 and July 22, 2026, using credential attacks, two authentication-bypass flaws, and a peer-to-peer (P2P) relay technique. The activity, codenamed Operation CameraSwarm, was reconstructed from a 407 MB exposed working directory containing 2,616 files
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
SANS ISC
Simple Scans for Cloud Metadata Service, (Wed, Aug 19th)
Cloud metadata services (169.254.169.254) expose sensitive IAM credentials and service tokens accessible from compromised instances. Attackers scan for and exploit this endpoint to escalate privileges and move laterally within cloud environments.
▸ countermeasure Implement IMDSv2 (Instance Metadata Service Version 2) with token-based authentication on all cloud instances
HIGH
BleepingComputer
Rogue ransomware affiliate poses as recovery firm to steal payments
Threat actors impersonating legitimate ransomware recovery services to fraudulently collect payments from victims. This social engineering tactic exploits victims' desperation during active incidents.
▸ countermeasure Establish verified communication channels with legitimate recovery firms before incidents occur
HIGH
CISA KEV
CVE-2026-64849 · MLflow MLflow
MLflow contains a Server-Side Request Forgery (SSRF) vulnerability allowing attackers to make unauthorized requests from the server to internal resources. Organizations running MLflow must immediately patch to the latest version and restrict server network access.
▸ countermeasure Inventory all MLflow deployments and identify versions
HIGH
CISA News
CISA Malcolm
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition or execute arbitrary code. The following versions of CISA Malcolm are affected: Malcolm <26.06.1 (CVE-2026-55676) Malcolm <26.07.0 (CVE-2026-63133, CVE-2026-63134, CVE-2026-63177) Malcolm <=26.07.1 (CVE-2026-19670, CVE-2026-19671) CVSS Vendor Equipment Vulnerab
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
CISA News
Siemens Simcenter Nastran
View CSAF Summary Simcenter Nastran is affected by a stack overflow vulnerability that could be triggered when an application binary reads arbitrary string as a file argument. If a user is tricked to run one of the impacted application binary with a malicious string, an attacker could leverage the vulnerability to perform remote code execution in the context of the current process. Siemens has rel
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
The Hacker News
TWINLOOT Abuses SharePoint and Teams to Steal Credentials and Move Across Networks
Cybersecurity researchers have disclosed details of a previously undocumented Python implant framework dubbed TWINLOOT. "TWINLOOT is a modular, PyArmor-hardened Python implant designed to operate its entire command-and-control infrastructure inside trusted Microsoft services," Ontinue said in a technical report shared with The Hacker News. "Tasking flows through SharePoint Online file
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
The Hacker News
Ransom Busters Claims It Hacked Ransomware Servers, Asks Victims for Up to $60,000
A ransomware affiliate calling itself Ransom Busters has been spotted proactively sending emails to victim organizations and claims to delete stolen data from ransomware groups' servers in exchange for a fee ranging from $20,000 to $60,000. "In these messages, the third-party offers to help the victim recover from ransomware attack. This immediately stands out as anomalous," GuidePoint Research
▸ countermeasure Verify immutable backups, block known IOCs, isolate affected hosts, and review EDR detections for lateral movement.
HIGH
The Hacker News
Suspected Russian Hackers Abuse Google OAuth and WhatsApp Linking to Hijack Accounts
Three distinct suspected Russian cyber espionage threat clusters have been observed leveraging legitimate authentication flows to single out individuals working in academia, aerospace and defense, governments, and think tanks across Europe, as well as academia and think tanks within the U.S. These clusters include UNC6293, UNC7005, and UNC5976. "These clusters engage in persistent, adaptive
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
BleepingComputer
Hackers poison arrayref Rust crate to push infostealer malware
Hackers compromised the maintainer account behind the widely used Rust crate arrayref to introduce malware that executed on developers' systems during compilation. [...]
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
The Hacker News
ThreatsDay: Gogs 10.0 RCE, n8n Workflow-to-RCE, $10M Reward, GLM-5.3 AI Exploit and More
A lot of this week’s trouble starts with something trusted doing exactly what it was allowed to do. Signed drivers get turned against defenses. Legitimate apps help malware blend in. A weak header check opens a path to code execution. Elsewhere, exposed systems, old bugs, odd hiding tricks, and AI-assisted exploit research keep lowering the effort needed to cause damage. Nothing here needs
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
The Hacker News
AI-Generated Exploit Scripts Target Siemens S7 PLCs in U.S. Critical Infrastructure
The U.S. government on Wednesday warned of an "active threat" targeting critical infrastructure organizations in the country using artificial intelligence (AI)-generated exploit scripts. The activity is targeting Siemens S7 SeriesProgrammable Logic Controllers (PLCs) to conduct reconnaissance and capability development using AI-generated scripts disguised as legitimate monitoring tools. That
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
BleepingComputer
Critical Elementor Pro bug exposes WordPress sites to RCE attacks
A critical vulnerability in the Elementor Pro WordPress plugin could allow attackers to upload executable files for remote code execution on the server. [...]
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
CISA News
Johnson Controls Simplex Incident Manager
View CSAF Summary Successful exploitation of this vulnerability could allow a local attacker with low privileges to extract user credentials (passwords and authentication tokens) from system memory, potentially leading to unauthorized access to the application and connected systems. The following versions of Johnson Controls Simplex Incident Manager are affected: Simplex Incident Manager <=V2.01 (CVE-2026-27875) C
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
HIGH
BleepingComputer
CISA warns of hackers exploiting critical MLflow vulnerability
The Cybersecurity and Infrastructure Security Agency (CISA) warned federal agencies that threat actors are now exploiting a critical vulnerability in the MLflow open-source AI engineering platform. [...]
▸ countermeasure Confirm exposure, apply vendor patches, add temporary WAF/IPS rules, and run post-patch vulnerability validation.
MEDIUM
CISA News
Defending Against an Active Threat to Siemens S7 Series PLCs
Executive summary Note: This advisory relates to an active threat to Siemens S7 Series programmable logic controllers (PLCs). However, ongoing PLC targeting activity is broader than Siemens PLCs. All PLC owners and operators should apply relevant mitigations to reduce the risk to their devices and systems. The Siemens-specific content in this advisory should be understood and applied as one subset
▸ countermeasure Triage affected assets, validate exposure, apply available mitigations, increase logging, and document evidence for incident review.
MEDIUM
The Hacker News
Microsoft Copilot Personal Flaws Could Let One Click Exfiltrate Data From Connected Apps
Varonis Threat Labs has disclosed three vulnerabilities in Microsoft Copilot Personal that it said could allow a single click on a crafted link to silently pull data from connected apps and other information available to the victim's Copilot session. The flaws, which the researchers collectively named CoSnitch, turn in part on an undocumented URL parameter that the assistant itself surfaced
▸ countermeasure Apply security updates, prioritize domain controllers and internet-facing Windows services, then monitor authentication anomalies.