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Morning Brief

Thursday, August 20, 2026 · generated 2026-08-20 15:22 UTC · ~6 min read

Top developments

Threat Brief: Mitigating Large-Scale Credential Attacks (Updated August 18)

In August 2026, the actor TheHatman claimed to have stolen large volume of credentials from organizations' Microsoft Entra tenants. We provide guidance on mitigating large-scale credential attacks.

NSA, FBI warns of hackers using AI-generated tools in attacks on critical infrastructure technology

The National Security Agency (NSA), FBI and other federal agencies said the campaign is targeting Siemens S7 Series PLCs and was being fueled by “AI-assisted development” alongside exploitation of known vulnerabilities.

ToxicPanda 2.0 and GoldDigger Expand Android Banking Attacks with On-Device Fraud

Cybersecurity researchers have shed light on an updated version of ToxicPanda (aka TgToxic) that comes with "significant enhancements," including a set of 167 remote commands and expands its targeting footprint…

CVE-2026-19490: Critical Vulnerability Affecting Citrix NetScaler ADC and NetScaler Gateway

Overview On August 19, 2026, a security advisory was published for CVE-2026-19490 , a critical authentication bypass vulnerability affecting Citrix NetScaler ADC and NetScaler Gateway. The vulnerability carries a CVSS…

Hackers Hide Malware Code Inside English Words to Infect Windows Users

A new Windows malware campaign is hiding malicious code inside ordinary English words, making the payload look less suspicious during analysis. The technique is being used to deliver Amatera Stealer, an…

UAT-10147 deploys SPECTRE: A cross-platform implant with Linux rootkit and BYOVD capabilities

UAT-10147 is a highly capable Chinese-speaking intrusion actor operating a multi-platform post-exploitation ecosystem targeting IIS and Linux servers, combining search engine optimization (SEO) fraud monetization with…

Elementor Pro Flaw Could Let Unauthenticated Attackers Upload PHP and Execute Code

Cybersecurity researchers have disclosed details of a critical flaw in the Elementor Pro WordPress plugin that, if successfully exploited, could lead to remote code execution. The vulnerability, tracked as…

Cavern C2 Uses DNS and Google Apps Script to Blend Into Legitimate Traffic

Cybersecurity researchers have traced the continued evolution of the Cavern (aka Cav3rn) command-and-control (C2) framework used by Iranian nation-state hackers in attacks targeting entities in Israel. Russian…

Meta Ran Ads for an App That Promised to Nudify Female Politicians

One advertisement featured a pornographic video with a deepfake closely resembling a prominent US politician. Apple removed the app from the App Store after an inquiry from WIRED.

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…

Vulnerability watch

CVE-2026-20030 Cisco · Cisco Crosswork Planning CWE-89 CRITICAL 10.0

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresse…

CVE-2026-20315 Cisco · Cisco Secure Workload CWE-284 CRITICAL 10.0

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that ad…

CVE-2026-20317 Cisco · Cisco Secure Workload CWE-287 CRITICAL 10.0

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that ad…

CVE-2026-20357 Cisco · Cisco Crosswork Planning CWE-306 CRITICAL 10.0

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresse…

CVE-2026-20358 Cisco · Cisco Crosswork Planning CWE-73 CRITICAL 10.0

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresse…

CVE-2026-22306 Microsoft · OZOLS CWE-319 CRITICAL 10.0

Download of code without integrity check, inclusion of functionality from untrusted control sphere, and cleartext transmission of sensitive information vulnerability in Ozols Grupa OZOLS on Windows caused by an abandoned auto-update domai…

CVE-2026-15068 IBM · AIX CWE-78 CRITICAL 9.9

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

CVE-2026-16816 IBM · AIX CWE-78 CRITICAL 9.9

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

CVE-2026-20231 Cisco · Cisco Secure Workload CWE-74 CRITICAL 9.9

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that ad…

CVE-2026-20359 Cisco · Cisco Crosswork Planning CWE-522 CRITICAL 9.9

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresse…

Full CVE Feed →

Worth reading

Oracle August 2026 Critical Security Patch Update Addresses 925 CVEs

Oracle addresses 925 CVEs in its August 2026 Critical Security Patch Update with 943 patches, including 154 critical updates. Key Takeaways The August 2026 Critical Security Patch Update (CSPU) contains fixes for 925…

About this brief Assembled automatically, once a day, from data the Security Feed and CVE Feed already collect and score — no AI writes any of this. Every number and link traces back to something already published on those two tools.

Data sources Top developments from Security Feed's cross-source trending detection. Vulnerability watch from CVE Feed's daily NVD + CISA KEV sync.

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