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IT Security Newsletter - 8/19/2026

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Top News

China-Linked Hacker Shows AI Capabilities in APAC Attack

A successful multi-agent AI attack on a government's agencies in the Asia-Pacific region by a Chinese-language operator has put nations and businesses on notice that near- and fully-autonomous AI-enabled attacks are now a reality. The attack used as many as eight simultaneously-operated AI agents to conduct reconnaissance, find and evaluate vulnerabilities, attack networks and systems, and then evaluate and improve successive attacks. READ MORE...


DOJ charges 17 people in Iran-backed hacking campaign against US

The U.S. Department of Justice today announced indictments against 17 members of the Mabna Institute, an Iranian organization alleged to be behind a coordinated cyberattack campaign on behalf of the Islamic Revolutionary Guard Corps. Federal prosecutors said the group allegedly hacked into 144 U.S.-based universities, 42 U.S.-based private sector companies and at least five federal and state agencies, as well as a large number of foreign universities and companies, since 2013. READ MORE...

Breaches

CareCloud Data Breach Impact Grows to 3.7 Million Individuals

The recently disclosed CareCloud data breach affects more than 3.7 million individuals, far more than initially believed. The cloud-based healthcare solutions provider revealed in early July that it had detected a network intrusion in mid-March. The breach was discovered following a disruption involving an electronic health record environment. An investigation showed that threat actors gained access to one of CareCloud's AWS environments between March 10 and March 16. READ MORE...

Software Updates

943 Patches Rolled Out With Oracle's August 2026 Security Update

Oracle on Tuesday announced the release of 943 new security patches as part of the August 2026 Critical Security Patch Update (CSPU), its third monthly security rollout. The company's advisory mentions more than 1,000 unique CVEs across two dozen products, including over 460 vulnerabilities that can be exploited remotely without authentication. The patches for dozens of vulnerabilities address additional security flaws. READ MORE...


Apple fixes another image-processing flaw that could allow code execution

Apple has released security updates for more than two dozen security vulnerabilities across iPhone, iPad, and macOS Tahoe,including yet another image parsing vulnerability that could compromise your device. This update delivers security fixes that were first made available in the iOS 27 and iPadOS 27 betas. The table below shows which updates are available and points you to the relevant security content for each one. READ MORE...

Malware

Medusa ransomware tallies hundreds of new victims, says updated advisory on group's tactics

The ransomware-as-a-service group Medusa has adopted fresh tactics to gain access and added hundreds of victims in a little more than a year, according to an updated U.S. government advisory published Tuesday. The gang is relying on access brokers,compensating them anywhere from $100 to $1 million, with higher prices going to those who work exclusively with Medusa. However, most of the brokers work simultaneously for "multiple variants at the same time," the advisory states. READ MORE...

Exploits/Vulnerabilities

Critical RCE flaw in Windows IKE Extension now actively exploited

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned that hackers are exploiting a critical-severity remote code execution (RCE) flaw in the Windows Internet Key Exchange (IKE) Service Extensions component. Also known as MS-IKEE, this is a set of additional capabilities Microsoft added to the IKE Protocol, including authentication via cryptographically generated addresses (CGAs), denial-of-service protection, and easier interoperability with non-IPsec-capable peers. READ MORE...


Google's AI security agents found 100+ critical software vulnerabilities in just two days

Google's Mandiant has disclosed the workings of an internal tool that uses chains of AI agents to hunt for vulnerabilities in source code, saying it found over 100 verified, high-severity flaws in just two days during a live investigation into stolen corporate repositories. The tool, called the Agentic Vulnerability Discovery Harness (AVDH), has been running inside Mandiant for ten months. In that time it has scanned tens of millions of lines of code and produced tens of thousands of findings. READ MORE...

On This Date

  • ...in 1871, engineer and aviation pioneer Orville Wright, co-inventor of the first successful motorized airplane, is born in Dayton, OH.
  • ...in 1906, early TV pioneer Philo Farnsworth, inventor of the first electronic television system, is born in Beaver, UT.
  • ...in 1960, Chubby Checker performs "The Twist" on Dick Clark's weekly variety show, inspiring a worldwide dance craze.
  • ...in 2004, Google Inc. holds its initial public offering of stock on NASDAQ at $85 per share.