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Security News — 22 August 2026

A daily, automatically-compiled digest of the cyber security stories that broke in the last 24 hours, drawn from 7 trusted feeds. Each entry is a short excerpt — follow the link to read the full article at its original publisher. Compiled 22 August 2026 · 19 items.

Top 5 to watch today

  1. CISA Adds One Known Exploited Vulnerability to Catalog exploited CISA Current Activity
  2. Connecting the Dots: Securing the Overlooked Corners of the Software Development Lifecycle (SDLC) Supply Chain Palo Alto Unit 42
  3. Hundreds of leaked AWS keys give full control over corporate accounts BleepingComputer
  4. 14 Trojanized npm Packages Drop RedC2 4.0 Linux Backdoor With AI-Assisted C2 The Hacker News
  5. New SynkLoader malware pushed in Microsoft Teams phishing campaign BleepingComputer

Urgent Vulnerabilities 1

Actively exploited, critical, or high-severity flaws — patch or mitigate first.

CISA Current Activity22 Aug

CISA Adds One Known Exploited Vulnerability to Catalog

KEV · exploited
Exploited
Yes — CISA KEV
Product
Synacor Zimbra Collaboration Suite (ZCS)
Impact
OS command injection
Action
Patch per vendor / CISA KEV

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-73570 Zimbra Collaboration Suite (ZCS) OS Command Injection Vulnerability This type of vulnerabi…

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Threat Activity 10

Malware, campaigns and adversary tradecraft.

The Hacker News22 Aug

Wazuh and AI For Enhanced SOC Workflows

Artificial Intelligence (AI) has become one of this decade's defining technologies. From healthcare and finance to manufacturing and education, organizations increasingly rely on AI to automate repetitive tasks, uncover patterns hidden wit…

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Breaches & Incidents 2

Ransomware, data breaches and supply-chain events.

Research & Detection 3

Detection engineering, tooling and defensive analysis.

Policy & Commentary 3

Industry, executive and AI-security perspective.

Schneier on Security22 Aug

Friday Squid Blogging: Neon Flying Squid

The neon flying squid can fly in formation. The shoal of about 100 squid rose unexpectedly from a patch of the Pacific Ocean around 370 miles from Tokyo and glided near the boat for about 30 metres. The astonished researchers were the firs…

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Schneier on Security22 Aug

AI Is Learning to Write Genetic Code

This sort of research is both exciting and terrifying: The two models in question were told to generate complete genomes for a viable bacteriophage—a type of virus able to infect and replicate itself inside bacteria, destroying them from t…

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