Last updated: August 19, 2026 at 1:47 AM UTC
All 741 Vulnerability 286 Breach 129 Threat 319 Defense 7

Citrix NetScaler under active recon - attackers fingerprinting SAML configs before exploitation (CVE-2026-3055)

Attackers are scanning internet-facing Citrix NetScaler ADC and Gateway appliances right now, probing the /cgi/GetAuthMethods endpoint to find which ones are configured as SAML identity providers - the exact setup needed to trigger this CVSS 9.3 memory-leak flaw. Not full exploitation yet, but researchers at watchTowr warn the jump from recon to attack could happen any day.

Check
Check if you run NetScaler ADC or Gateway configured as a SAML identity provider.
Affected
NetScaler ADC/Gateway 14.1 < 14.1-66.59, 13.1 < 13.1-62.23, 13.1-FIPS/NDcPP < 13.1-37.262.
Fix
Update to 14.1-66.59, 13.1-62.23, or 13.1-37.262 respectively. Patch immediately if configured as SAML IDP.

New Infinity Stealer malware targets macOS through fake Cloudflare CAPTCHA pages

A new macOS infostealer called Infinity Stealer tricks users through fake Cloudflare CAPTCHA pages - a technique called ClickFix. Victims paste a command into Terminal thinking they're verifying their identity, but it silently installs malware. The payload is compiled with Nuitka - turning Python into native macOS binaries that are much harder for security tools to detect. It steals browser credentials, Keychain data, and crypto wallets.

Check
Alert your team - especially Mac users - to never paste unknown commands into Terminal from websites.
Affected
Any macOS user who encounters a Cloudflare-style CAPTCHA asking them to open Terminal.
Fix
Train staff to recognize fake CAPTCHA pages. Block the domain update-check[.]com. Run endpoint detection on macOS devices.

Russian APT TA446 weaponizes leaked DarkSword exploit kit to target iPhones via spear-phishing

The leaked DarkSword iOS exploit kit is already being weaponized. Proofpoint attributes a new spear-phishing campaign to TA446 (also known as COLDRIVER/Star Blizzard), a Russian FSB-linked group that has never previously targeted Apple devices. The emails spoof Atlantic Council discussion invitations and redirect iPhone users to the exploit kit, which deploys the GHOSTBLADE dataminer. Proofpoint warns the targeting is unusually broad - hitting government, finance, legal, and education sectors.

Check
Ensure all company iPhones and iPads are updated, and alert staff about spoofed discussion invitation emails.
Affected
iPhones running iOS 18.4 through 18.7.1. TA446 targets government, think tank, higher education, financial, and legal organizations.
Fix
Update to iOS 18.7.2 or later. Block the domains escofiringbijou[.]com, motorbeylimited[.]com, and bridetvstreaming[.]org. Enable Lockdown Mode on high-risk devices.

Langflow AI platform RCE exploited within 20 hours of disclosure - no auth required (CVE-2026-33017)

Attackers didn't wait for a proof-of-concept. Within 20 hours of CVE-2026-33017 being disclosed in Langflow - an open-source AI workflow builder with 145K+ GitHub stars - they built working exploits straight from the advisory. One crafted HTTP POST to the public flow endpoint is all it takes, no credentials needed. Compromised instances leak API keys for OpenAI, AWS, and connected databases.

Check
Check if you run Langflow, especially any instances exposed to the internet.
Affected
Langflow <= 1.8.1.
Fix
Upgrade to Langflow 1.9.0. If you can't patch now, take instances offline or block the /api/v1/build_public_tmp endpoint.

TeamPCP compromises Telnyx Python SDK on PyPI - malware hidden inside sound files

Hackers compromised the Telnyx Python SDK on PyPI and hid malware inside .wav sound files - disguised as audio to bypass security scanners. Versions 4.87.1 and 4.87.2 were poisoned - just importing the package triggers the attack. It grabs SSH keys, cloud credentials, and can hijack Kubernetes clusters. The malicious versions were live for about 6 hours before PyPI quarantined them.

Check
Audit your Python environments for the Telnyx package.
Affected
telnyx 4.87.1 and 4.87.2 on PyPI.
Fix
Downgrade to telnyx 4.87.0. Rotate all credentials on any system that ran the poisoned versions.

TeamPCP's 9-day supply chain rampage - Trivy to LiteLLM to Checkmarx to Telnyx

One group, four major compromises, nine days. TeamPCP started by backdooring Aqua Security's Trivy vulnerability scanner on March 19 - then used the stolen CI/CD credentials to poison LiteLLM, Checkmarx tools, and Telnyx one after another. Each compromised tool handed them the keys to the next target. They've now partnered with the Vect ransomware gang to turn stolen access into extortion.

Check
Audit any CI/CD pipeline that used Trivy, LiteLLM, or Telnyx between March 19-27.
Affected
Trivy (compromised tags March 19), LiteLLM 1.82.7-1.82.8, Checkmarx KICS GitHub Actions (March 23), Telnyx 4.87.1-4.87.2.
Fix
Pin all open-source dependencies to exact versions. Rotate all credentials exposed in affected pipelines. Treat affected environments as fully compromised.

European Commission breached through AWS cloud account - 350GB of data reportedly stolen

Hackers broke into the European Commission's Amazon Web Services account and reportedly stole over 350GB of data, including databases and employee information. The breach was discovered on March 24 and affected the cloud infrastructure hosting Europa.eu websites. The Commission says its internal systems weren't impacted. The attacker isn't demanding ransom - they plan to publish the data instead.

Check
Review your organization's AWS account security, especially IAM policies and access keys.
Affected
Any AWS account using static credentials, weak IAM policies, or missing MFA on privileged accounts.
Fix
Enforce MFA on all AWS accounts. Rotate access keys regularly. Audit IAM permissions for least-privilege. Enable CloudTrail for all regions.

Fake VS Code security alerts flooding GitHub Discussions to spread malware

Thousands of fake Visual Studio Code vulnerability warnings are being posted across GitHub Discussions in automated waves - all from freshly created accounts. The posts use realistic titles like 'Severe Vulnerability - Immediate Update Required' with fabricated CVE IDs to pressure developers into downloading malware from Google Drive links. The payloads fingerprint victims before delivering secondary attacks, acting as a traffic distribution system.

Check
Warn your development team - never download VS Code updates from GitHub Discussion links or Google Drive.
Affected
Any developer using GitHub who encounters a VS Code security alert in Discussions with an external download link.
Fix
Only update VS Code through the built-in updater or code.visualstudio.com. Verify any CVE IDs against NVD or CISA KEV before acting on them.

TikTok for Business accounts targeted with AITM phishing that bypasses MFA

A new phishing campaign is hijacking TikTok for Business accounts using adversary-in-the-middle (AITM) reverse proxy pages - meaning it captures credentials, session cookies, and MFA codes in real time. Victims land on cloned TikTok or Google Careers pages after clicking links that redirect through legitimate Google Storage URLs. The real kicker: most users log in via Google SSO, so one compromise gives attackers both TikTok and Google accounts.

Check
Alert marketing and social media teams who manage TikTok Business accounts.
Affected
Any TikTok for Business account, especially those using Google SSO for login.
Fix
Use hardware security keys (FIDO2) instead of SMS/app-based MFA - AITM kits can't intercept them. Review TikTok account sessions for unauthorized access. Train staff to verify URLs before entering credentials.

DarkSword iOS exploit kit leaked on GitHub - hundreds of millions of unpatched iPhones at risk (CVE-2026-20700)

A government-grade iPhone hacking toolkit called DarkSword was leaked on GitHub on March 23 - and researchers say it's trivially easy to use. Written entirely in HTML and JavaScript, anyone can host it and hack iPhones running iOS 18.4 through 18.7.1. It chains six vulnerabilities including three zero-days for full device takeover, stealing messages, location data, and crypto wallets. Roughly a quarter of all iPhones remain on vulnerable versions.

Check
Check all company iPhones and iPads for outdated iOS versions.
Affected
iOS 18.4 through 18.7.1. Also iOS 13 through 17.2.1 via the related Coruna exploit kit.
Fix
Update to iOS 18.7.2 or later (or iOS 26.3). Enable Lockdown Mode on high-risk devices. Push MDM policies to enforce updates.