Advanced Cybersecurity Solutions for Your Entire Ecosystem

Microsoft: Windows 11 users can't access C: drive on some Samsung PCs

Microsoft is investigating a new issue affecting some Samsung laptops running Windows 11 after installing the February 2026 security updates, in which users lose access to their C:\ drive and are unab...

U.S. CISA adds Google Chrome flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Google Chrome flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) a...

Friday Squid Blogging: Increased Squid Population in the Falklands

Some good news: squid stocks seem to be recovering in the waters off the Falkland Islands. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t cove...

FBI seeks victims of Steam games used to spread malware

The FBI is asking gamers who installed Steam titles containing malware to provide information as part of an ongoing investigation into eight malicious games uploaded to the gaming platform. [...]

INTERPOL Operation Synergia III Shuts Down 45,000 Malicious IPs, 94 Arrested

INTERPOL’s Operation Synergia III led to 94 arrests and the takedown of 45,000 malicious IPs in 72 countries targeting phishing, malware, and fraud networks.

Hackers targeted Poland’s National Centre for Nuclear Research

Hackers targeted Poland’s National Centre for Nuclear Research, but security systems detected and blocked the attack before any damage. The National Centre for Nuclear Research in Poland reported a cy...

New York cyber regulations for water organizations to take effect in 2027

The new rules for water and wastewater entities in New York include mandatory cybersecurity training for certified operators, incident response plans and reporting requirements.

‘CrackArmor’ Vulnerability in AppArmor Impacts 12.6M Linux Systems

Qualys uncovers 'CrackArmor' vulnerabilities in AppArmor that could expose 12.6M Linux systems to root access and container escapes.

Chinese Hackers Target Southeast Asian Militaries with AppleChris and MemFun Malware

A suspected China-based cyber espionage operation has targeted Southeast Asian military organizations as part of a state-sponsored campaign that dates back to at least 2020. Palo Alto Networks Unit 42...

Meta to Shut Down Instagram End-to-End Encrypted Chat Support Starting May 2026

Meta has announced plans to discontinue support for end-to-end encryption (E2EE) for chats on Instagram after May 8, 2026. "If you have chats that are impacted by this change, you will see instruction...

European Council includes ban on nudification tools in its proposal for amending AI Act

The Council said in a press release that it has added a new provision in the AI Act “prohibiting AI practices regarding the generation of non-consensual sexual and intimate content or child sexual abu...

Watch out for fake Malwarebytes renewal notices in your calendar

Scammers are sending fake calendar “renewal” notices impersonating Malwarebytes to trick victims into calling a fake billing number.

Google patches two Chrome zero-days under active attack. Update now

Google has released an out-of-band Chrome update to patch two zero-day vulnerabilities that are already being actively exploited.

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-2026-3909 Google Skia Out-of-Bounds Write Vulnerability CVE-...

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-2026-3909 Google Skia Out-of-Bounds Write Vulnerability CVE-...

Academia and the “AI Brain Drain”

In 2025, Google, Amazon, Microsoft and Meta collectively spent US$380 billion on building artificial-intelligence tools. That number is expected to surge still higher this year, to $650 billion, to fu...

A React-based phishing page with credential exfiltration via EmailJS, (Fri, Mar 13th)

On Wednesday, a phishing message made its way into our handler inbox that contained a fairly typical low-quality lure, but turned out to be quite interesting in the end nonetheless. That is because th...

ISC Stormcast For Friday, March 13th, 2026 https://isc.sans.edu/podcastdetail/9848, (Fri, Mar 13th)

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

CrackArmor: Critical AppArmor Flaws Enable Local Privilege Escalation to Root

Executive SummaryQualys TRU has discovered confused deputy vulnerabilities in AppArmor (named “CrackArmor”) that allow unprivileged users to bypass kernel protections, escalate to root, and break cont...

This one’s for you, Mom

This week, Joe talks about allyship and how being aware of an issue is the first step in helping to fix it.

US Lawmakers Move to Kill the FBI’s Warrantless Wiretap Access

A bipartisan bill would force the FBI to get a warrant to read Americans’ messages and ban the federal purchase of commercial data on US residents ahead of a critical April deadline.

“Handala Hack” – Unveiling Group’s Modus Operandi

Key Findings Introduction Handala Hack, also tracked by Check Point Research as Void Manticore, is an Iranian threat actor that is known for multiple destructive wiping attacks combined with “hack and...

Storm-2561 uses SEO poisoning to distribute fake VPN clients for credential theft

Storm-2561 uses SEO poisoning to push fake VPN downloads that install signed trojans and steal VPN credentials. Active since 2025, Storm-2561 mimics trusted brands and abuses legitimate services. This...

How ‘Handala’ Became the Face of Iran’s Hacker Counterattacks

Amid a paralyzing breach of medical tech firm Stryker, the group has come to represent Iran's use of “hacktivism” as cover for chaotic, retaliatory state-sponsored cyberattacks.

From transparency to action: What the latest Microsoft email security benchmark reveals

The latest Microsoft benchmarking data reveals how Microsoft Defender mitigates modern email threats compared to SEG and ICES vendors. The post From transparency to action: What the latest Microsoft e...

Your Signal account is safe – unless you fall for this trick

Signal, the encrypted messaging app trusted by security-savvy users around the world, has confirmed that hackers have managed to takeover accounts - with government officials and journalists among tho...

Siemens SIDIS Prime

View CSAF Summary SIDIS Prime before V4.0.800 is affected by multiple vulnerabilities in the components OpenSSL, SQLite, and several Node.js packages as described below. Siemens has released a new ver...

Announcing Cloudflare Account Abuse Protection: prevent fraudulent attacks from bots and humans

Blocking bots isn’t enough anymore. Cloudflare’s new fraud prevention capabilities — now available in Early Access — help stop account abuse before it starts.

Smashing Security podcast #458: How not to steal $46 million from the US government

A Wikipedia security engineer accidentally wakes a dormant JavaScript worm that hadn't stirred since 2024 - and within minutes, giant woodpecker images are plastered across the internet's favourite en...

DirectX, OpenFOAM, Libbiosig vulnerabilities

Cisco Talos’ Vulnerability Discovery & Research team recently disclosed vulnerabilities in the BioSig Project Libbiosig library and OpenCFD OpenFOAM, as well as an unpatched vulnerability in Microsoft...

Iran-Backed Hackers Claim Wiper Attack on Medtech Firm Stryker

A hacktivist group with links to Iran's intelligence agencies is claiming responsibility for a data-wiping attack against Stryker, a global medical technology company based in Michigan. News reports o...

Iran appears to have conducted a significant cyberattack against a U.S. company, a first since the war started

Pro-Iran hackers claim cyberattack on major US medical device maker

AI Security for Apps is now generally available

Cloudflare AI Security for Apps is now generally available, providing a security layer to discover and protect AI-powered applications, regardless of the model or hosting provider. We are also making...

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-2025-68613 n8n Improper Control of Dynamically-Managed Code Re...

Mission-ready threat intelligence: Aligning with doctrine through Defense TIP

The defense community deserves a threat intelligence platform that speaks their language. With our new Defense TIP mode, EclecticIQ aligns fully with NATO and US military doctrine, eliminating the fri...

Microsoft Patch Tuesday, March 2026 Edition

Microsoft Corp. today pushed security updates to fix at least 77 vulnerabilities in its Windows operating systems and other software. There are no pressing "zero-day" flaws this month (compared to Feb...

Multiple Vulnerabilities in Mozilla Firefox Could Allow for Arbitrary Code Execution

Multiple vulnerabilities have been discovered in Mozilla Firefox, the most severe of which could allow for arbitrary code execution. Mozilla Firefox is a web browser used to access the Internet. Succe...

Microsoft and Adobe Patch Tuesday, March 2026 Security Update Review

Microsoft has rolled out its March 2026 Patch Tuesday updates, delivering a fresh batch of security fixes designed to keep Windows environments protected from emerging threats. The release addresses m...

Critical Patches Issued for Microsoft Products, March 10, 2026

Multiple vulnerabilities have been discovered in Microsoft products, the most severe of which could allow for remote code execution. Successful exploitation of the most severe of these vulnerabilities...

Iranian MOIS Actors & the Cyber Crime Connection

Key Points Iran-linked actors are increasingly engaging with the cyber crime ecosystem. Their activity suggests a growing reliance on criminal tools, services, and operational models in support of sta...

BeatBanker: A dual‑mode Android Trojan

Kaspersky researchers identified a new Android Trojan dubbed BeatBanker targeting Brazil, posing as government apps and Google Play Store, and capable of both crypto mining and stealing banking data.

Weekly Update 494

Since starting HIBP a dozen and a bit years ago, I've loaded an average of one breach every 4.7 days. That's 959 of them to date, but last week it was five in only two days. That's a few weeks' worth...

From Narrative to Knowledge Graph | LLM-Driven Information Extraction in Cyber Threat Intelligence

LLMs can turn CTI narratives into structured intelligence at scale, but speed-accuracy trade-offs demand careful design for operational defense workflows.

Exploits and vulnerabilities in Q4 2025

This report provides statistical data on published vulnerabilities and exploits we researched during Q4 2025. It also includes summary data on the use of C2 frameworks in APT attacks.

On the Effectiveness of Mutational Grammar Fuzzing

Mutational grammar fuzzing is a fuzzing technique in which the fuzzer uses a predefined grammar that describes the structure of the samples. When a sample gets mutated, the mutations happen in such a...

Europe's Security Capital Deserved Better. So We Got to Work.

Last summer, a conversation took place between a group of security professionals from EclecticIQ and Booz Allen Hamilton. The topic was straightforward: The Hague is home to NATO, Europol, the Dutch N...

With developer verification, Google's Apple envy threatens to dismantle Android's open legacy

Questions remain as Google prepares to lock down Android app distribution in the name of security.

Weekly Update 493

The Odido breach leaks were towards the beginning during this week's update. I recorded it the day after the second dump of data had hit, with a third dump coming a few hours later, and a final dump o...

New AirSnitch attack bypasses Wi-Fi encryption in homes, offices, and enterprises

That guest network you set up for your neighbors may not be as secure as you think.

A Deep Dive into the GetProcessHandleFromHwnd API

In my previous blog post I mentioned the GetProcessHandleFromHwnd API. This was an API I didn’t know existed until I found a publicly disclosed UAC bypass using the Quick Assist UI Access application....

Celebrating Two Years of CSF 2.0!

Celebrate this milestone with us! Email us at csf [at] nist.gov (csf[at]nist[dot]gov) or tag @NISTcyber on X telling us what your favorite CSF 2.0 resource is (or how your organization has benefitted...

Silent Brothers | Ollama Hosts Form Anonymous AI Network Beyond Platform Guardrails

Analysis of 175,000 open-source AI hosts across 130 countries reveals a vast compute layer susceptible to resource hijacking and code execution attacks.

Celebrating Data Privacy Week with NIST’s Privacy Engineering Program

Grab your party hats – it’s Data Privacy Week! Data Privacy Week is a global initiative led by the National Cybersecurity Alliance to spread awareness about online privacy and empower individuals and...

In memoriam: David Harley

We were very sorry to hear of the passing a few days ago of stalwart supporter of and contributor to VB, David Harley. Read more

Top 5 reasons why leading security companies are sending their teams to VB2025

VB2025 is coming up September 24-26 in Berlin, and teams from major enterprises, government agencies, and security companies are already planning their attendance. Here's why people keep coming back....