ThreatsDay Bulletin: AI Malware, Voice Bot Flaws, Crypto Laundering, IoT Attacks — and 20 More Stories

Hackers have been busy again this week. From fake voice calls and AI-powered malware to huge money-laundering busts and new scams, there's a lot happening in the cyber world. Criminals are getting creative — using smart tricks to steal data, sound real, and hide in plain sight. But they're not th...

What Does BAS Stand For? A Complete Guide

Running generic security tests is like studying for the wrong exam. You might be prepared for something, but not for the threats you’re most likely to face. To build a truly resilient defense, you need to test your controls against the specific tactics, techniques, and procedures that adversaries...

November Linux Patch Wednesday

NovemberLinux Patch Wednesday. In November, Linux vendors began fixing 516 vulnerabilities, one and a half times fewer than in October. Of these, 232 are in the Linux Kernel. One vulnerability is exploited in the wild: MemCor - Chromium CVE-2025-13223. Added to CISA KEV on November 19. For 64 mor...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-61757link is external Oracle Fusion Middleware Missing Authentication for Critical Function Vulnerability This type of vulnerability is a frequent attack...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-13223link is external Google Chromium V8 Type Confusion Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and...

Chromium: CVE-2025-13223 Type Confusion in V8

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information. Google is aware that an exploit for CVE-2025-13223 exists in the wild...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-58034link is external Fortinet FortiWeb OS Command Code Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber...

Vulnerabilities fixed in Google Chrome

Google has fixed vulnerabilities in Chrome Specifically for versions prior to 142.0.7444.175. The vulnerabilities are in Google Chrome's V8 engine and allow remote attackers to exploit heap corruption via specially crafted HTML pages, which can lead to unauthorized actions, such as access to...

⚡ Weekly Recap: Fortinet Exploited, China's AI Hacks, PhaaS Empire Falls & More

This week showed just how fast things can go wrong when no one's watching. Some attacks were silent and sneaky. Others used tools we trust every day — like AI, VPNs, or app stores — to cause damage without setting off alarms. It's not just about hacking anymore. Criminals are building systems to...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-64446link is external Fortinet FortiWeb Path Traversal Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and...

When Attacks Come Faster Than Patches: Why 2026 Will be the Year of Machine-Speed Security

The Race for Every New CVE Based on multiple 2025 industry reports: roughly 50 to 61 percent of newly disclosed vulnerabilities saw exploit code weaponized within 48 hours. Using the CISA Known Exploited Vulnerabilities Catalog as a reference, hundreds of software flaws are now confirmed as...

PT-2025-46508

Name of the Vulnerable Software and Affected Versions Microsoft Windows affected versions not specified Description A race condition exists in the Windows Kernel due to improper synchronization when multiple threads concurrently access shared kernel resources. This flaw allows a local authenticat...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-21042link is external Samsung Mobile Devices Out-of-Bounds Write Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber...

PT-2025-45578

Name of the Vulnerable Software and Affected Versions QNAP versions prior to 5.2.7.3297 build 20251024 QuTS hero versions prior to h5.2.7.3297 build 20251024 QuTS hero versions prior to h5.3.1.3292 build 20251024 Description The software contains an improper neutralization of argument delimiters ...

CVE-2020-35667

creationtimestamp| type| source ---|---|--- 2025-11-05 21:00:04+00:00| exploited| Telegram/QVvFPeHcOZrMwVaFo1uhjDTZRvYrKaEOPoiNmt5Stzg9hE 2026-06-19 12:45:48+00:00| exploited| https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/e616575a-e23f-4bb0-857b-55265aff27c5...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-11371link is external Gladinet CentreStack and Triofox Files or Directories Accessible to External Parties Vulnerability CVE-2025-48703link is external CWP...

CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Thursday added a high-severity security flaw impacting Broadcom VMware Tools and VMware Aria Operations to its Known Exploited Vulnerabilities KEV catalog, following reports of active exploitation in the wild. The vulnerability in...

Trick, treat, repeat

Welcome to this week's edition of the Threat Source newsletter. This one is pretty much an updated, Halloween-themed version of my newsletter from July, including data up through Q3. October 14th has passed, so free support for Windows 10 has come to an end, leaving you with no more fixes unless...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-24893link is external XWiki Platform Eval Injection Vulnerability CVE-2025-41244link is external Broadcom VMware Aria Operations and VMware Tools Privilege...

thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144 and Thunderbird 144

A flaw was found in Thunderbird and Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143. Some of these bugs showed evidence of memory corruption and we presume th...