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Security News
Security News — 12 August 2026
A daily, automatically-compiled digest of the cyber security stories that broke in the last 24 hours, drawn from 13 trusted feeds. Each entry is a short excerpt — follow the link to read the full article at its original publisher. Compiled 12 August 2026 · 26 items.
Urgent Vulnerabilities 1
Actively exploited, critical, or high-severity flaws — patch or mitigate first.
CISA Current Activity12 Aug
KEV · exploited
- Exploited
- Yes — CISA KEV
- Product
- Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD)
- Impact
- Denial of service
- Audience
- Network/firewall admins
- Action
- Patch per vendor / CISA KEV
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-20349 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Firewall Threat Defense (F…
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Threat Activity 16
Malware, campaigns and adversary tradecraft.
The Hacker News12 Aug
Exploited
Microsoft released its monthly security updates on Tuesday, and one of the flaws it closed is already being used in attacks. The bug sits in a core Windows kernel driver that handles network socket operations. An attacker with code already…
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CISA Cybersecurity Advisories12 Aug
KEV · exploited
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker with network access to achieve remote code execution. The following versions of Johnson Controls C-CURE 9000 and Victor application server (Update A…
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CISA Cybersecurity Advisories12 Aug
KEV · exploited
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to access unauthorized health profile information, make changes to health information, cause a denial-of-service condition, disclose session token i…
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Krebs on Security12 Aug
Exploited
Microsoft today released updates to remedy at least 398 security vulnerabilities in its Windows operating systems and supported software, including one weakness that is already being actively exploited and two others that were publicly det…
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BleepingComputer12 Aug
Exploited
Cisco is warning that a high-severity denial-of-service vulnerability in Secure Firewall ASA and Threat Defense (FTD) software is being actively exploited in attacks to remotely crash affected devices. [...]
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CISA Cybersecurity Advisories12 Aug
KEV · exploited
View CSAF Summary Successful exploitation of this vulnerability could allow an attacker to use hidden commands to disable electrical safety mechanisms or modify other stimulation output settings. The following versions of Pulsetto Vagus Ne…
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Cisco Talos12 Aug
Microsoft has released its monthly security update for August 2026, which includes 421 vulnerabilities affecting a range of products, including 62 that Microsoft marked as "critical."
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Dark Reading12 Aug
Security experts say prioritization should be the main focus for the August updates, not the massive CVE volume.
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Palo Alto Unit 4212 Aug
Discover how Kimwolf v7 targets Android IoT devices with HTTP/2 DDoS fingerprinting, Ethereum ENS C2 resolution and Tor backup routing. The post Kimwolf v7: An Evolution of the Kimwolf Botnet appeared first on Unit 42 .
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The Hacker News12 Aug
Cybersecurity researchers have discovered a new version of the Kimwolf/AISURU Android and Internet of Things (IoT) botnet that comes with significant improvements to improve its operational resilience and conduct distributed denial-of-serv…
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The Hacker News12 Aug
Anyone sharing their screen on a Zoom call could have taken over the computers of everyone watching, and anyone watching could have taken over the presenter's. The flaw sat in the annotation tool, the feature that lets participants draw an…
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CISA Blog12 Aug
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BleepingComputer12 Aug
Hackers associated with the Russian threat group Sandworm have been targeting system administrators and IT professionals through fake job offers since at least May. [...]
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The Hacker News12 Aug
The Computer Emergency Response Team of Ukraine (CERT-UA) has disclosed details of a new social engineering campaign orchestrated by Russian nation-state threat actors targeting IT workers in the country by masquerading as recruiters to tr…
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BleepingComputer12 Aug
Delta Air Lines is investigating an unauthorized Wi-Fi network that appeared aboard a flight from Las Vegas to Atlanta carrying passengers who had attended the DEF CON hacker convention. [...]
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TrustedSec Blog12 Aug
<p>This blog post should not exist, but it does due to an unfortunate reality: Many large prime defense contractors are attempting to impose CMMC Level 2 audit requirements on subcontractors that do not handle Controlled…</p>
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Breaches & Incidents 2
Ransomware, data breaches and supply-chain events.
Dark Reading12 Aug
The ransomware-as-a-service operation is finding success against critical infrastructure targets with leaked Conti code and old flaws in firewalls and VPN appliances.
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BleepingComputer12 Aug
The DeadLock ransomware operation is using a decentralized infrastructure that relies on blockchain-backed services to protect its communication with victims and data-leak activity. [...]
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Research & Detection 2
Detection engineering, tooling and defensive analysis.
SANS Internet Storm Center (Handler Diary)12 Aug
Exploited
This month we got patches for 418 vulnerabilities. Of these, 62 are critical, 1 is being exploited in the wild, and 2 were publicly disclosed as zero-days. Notable fixes include Windows privilege escalation, container tampering, and critic…
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SANS Internet Storm Center (Handler Diary)12 Aug
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Policy & Commentary 5
Industry, executive and AI-security perspective.
Schneier on Security12 Aug
Exploited
When I give talks about AI genies , I use this sort of example as a hypothetical. It’s happened . The story is from Australia. Someone named Andrew tasked OpenClaw to book gym classes for him. And…. Minutes later, his AI agent reported it…
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Daniel Miessler12 Aug
Charcoal sketch of a seated figure whose left arm dissolves into a cascade of purple glowing phones while their right hand builds a warm wooden tower/images/creativity-vs-consumption-header.webp/images/creativity-vs-consumption-header.webp…
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Daniel Miessler12 Aug
Diagram of the four layers a text watermark can live in, from encoding down to meaning, with the two bypasses canonical regeneration and prose rewriting crossing out the layers they strip/images/where-watermarks-hide-in-text-layers.webp/im…
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Daniel Miessler12 Aug
Charcoal sketch of a colossal kneeling figure made of hundreds of interlocking hands, reaching down with open palms toward a vast crowd of suffering people/images/nobody-asked-for-ai-header.webp/images/nobody-asked-for-ai-header.webp With…
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Schneier on Security12 Aug
Interesting empirical research: “ Black Box Warfare: Human Judgment and Military Decision-Making in the Age of AI .” Abstract: How is AI transforming decision-making in modern conflict? This study provides a unique empirical window into th…
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