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Today's Cybersecurity Pulse

CISA adds critical Android and Linux flaws to KEV catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) listed two high‑severity vulnerabilities in its Known Exploited Vulnerabilities catalog: Android CVE‑2025‑48595, an integer overflow that enables privilege escalation on Android 14‑16 without user interaction, patched in June 2026; and Linux CVE‑2022‑0492, a kernel flaw also deemed actively exploited.

‘Harvest Now, Decrypt Later’ Attacks Push Federal Shift to PQC
NewsApr 23, 2026

‘Harvest Now, Decrypt Later’ Attacks Push Federal Shift to PQC

Federal agencies are accelerating a shift to post‑quantum cryptography (PQC) after a surge in “harvest now, decrypt later” attacks that could expose today’s encrypted data once quantum computers mature. A June 2025 White House executive order mandates agencies to establish PQC...

By GovernmentCIO Media & Research
Australian Regulators Come Together on Privacy, Online Safety
NewsApr 23, 2026

Australian Regulators Come Together on Privacy, Online Safety

Australia’s eSafety Commissioner and the Office of the Australian Information Commissioner have signed a memorandum of understanding to coordinate privacy and online‑safety enforcement. The MoU formalises information‑sharing on the Privacy Act, Online Safety Act and emerging AI risks, and designates...

By Biometric Update
Kubernetes v1.36: User Namespaces in Kubernetes Are Finally GA
NewsApr 23, 2026

Kubernetes v1.36: User Namespaces in Kubernetes Are Finally GA

Kubernetes 1.36 makes User Namespaces generally available, a Linux‑only feature that lets pods run with root privileges confined to a user namespace. Setting hostUsers:false isolates capabilities such as CAP_NET_ADMIN to the container, preventing host‑wide escalation. The GA release relies on...

By Kubernetes Blog
This Simple DNS Switch Is Always My First Privacy Recommendation
NewsApr 23, 2026

This Simple DNS Switch Is Always My First Privacy Recommendation

The article highlights DNS as a hidden yet critical layer that can expose browsing habits, even on encrypted sites. It recommends switching to Quad9, a nonprofit DNS resolver that blocks malware and phishing by default while refusing to log IP...

By MakeUseOf
Anthropic Mythos - We’ve Opened Pandora's Box
BlogApr 23, 2026

Anthropic Mythos - We’ve Opened Pandora's Box

Anthropic’s Mythos AI system has automatically discovered thousands of zero‑day vulnerabilities, many of which were previously known only to nation‑state actors. By turning sophisticated exploits into low‑skill, script‑kiddie‑ready tools, Mythos shifts the cyber‑security balance toward attackers. The article warns that...

By The Cipher Brief
UNC6692 Impersonates IT Helpdesk via Microsoft Teams to Deploy SNOW Malware
NewsApr 23, 2026

UNC6692 Impersonates IT Helpdesk via Microsoft Teams to Deploy SNOW Malware

UNC6692 is a newly identified threat group that hijacks Microsoft Teams to impersonate IT help‑desk staff and convince victims to install remote‑support tools. The actors deliver a custom SNOW malware suite—including the SNOWBELT browser extension, SNOWGLAZE tunnel, and SNOWBASIN backdoor—after...

By The Hacker News
Mythos Is a Wake-Up Call for DDoS Defense
NewsApr 23, 2026

Mythos Is a Wake-Up Call for DDoS Defense

Anthropic’s new AI model Mythos can autonomously identify software flaws and craft exploits, prompting an emergency meeting of top bank executives with Treasury Secretary Scott Bessent and Fed Chair Jerome Powell. The regulator‑level concern centers on AI‑driven attackers accelerating vulnerability...

By Security Boulevard
The $2.8 Billion Email: What CEOs Get Wrong About BEC Fraud
NewsApr 23, 2026

The $2.8 Billion Email: What CEOs Get Wrong About BEC Fraud

Business Email Compromise (BEC) continues to drain U.S. companies of roughly $2.8 billion a year, according to the latest FBI Internet Crime Report. CEOs frequently attribute the threat to weak IT controls, overlooking the human element that attackers exploit. The article...

By Chief Executive
Checkmarx Supply Chain Attack Exploits Docker Images and CI/CD Pipelines
NewsApr 23, 2026

Checkmarx Supply Chain Attack Exploits Docker Images and CI/CD Pipelines

Checkmarx’s KICS tool was compromised through poisoned Docker Hub images and malicious VS Code extensions, allowing attackers to harvest credentials from CI/CD pipelines. The threat actor, identified as TeamPCP, modified tags such as v2.1.20 and introduced a rogue v2.1.21 image, while...

By eSecurity Planet
Unauthorized Users in Discord Group Had Weekslong Access to Anthropic’s Supposedly-Super-Dangerous Claude Mythos Model
BlogApr 23, 2026

Unauthorized Users in Discord Group Had Weekslong Access to Anthropic’s Supposedly-Super-Dangerous Claude Mythos Model

Anthropic announced its Mythos model on April 7, touting it as a super‑dangerous AI capable of facilitating sophisticated cyber‑attacks. The same day, a Discord community of AI enthusiasts gained unauthorized access and has been using the model for weeks. The breach...

By Daring Fireball
The Guardian View on Anthropic’s Claude Mythos: When AI Finds Every Flaw, Who Controls the Internet? | Editorial
NewsApr 23, 2026

The Guardian View on Anthropic’s Claude Mythos: When AI Finds Every Flaw, Who Controls the Internet? | Editorial

Anthropic unveiled Claude Mythos, an AI system that can autonomously discover and exploit zero‑day vulnerabilities, prompting the company to withhold a public release because it could turn computers into crime scenes. The model writes exploit code, gains privileges, and could...

By The Guardian AI
The Butlerian Jihad: Compromised Bitwarden CLI Deploys Npm Worm, Poisons AI Assistants, and Dumps GitHub Secrets
NewsApr 23, 2026

The Butlerian Jihad: Compromised Bitwarden CLI Deploys Npm Worm, Poisons AI Assistants, and Dumps GitHub Secrets

On April 23 2026 Mend.io uncovered a malicious npm package masquerading as Bitwarden’s CLI, version 2026.4.0. The package’s preinstall hook downloads the Bun runtime and runs a sophisticated TeamPCP payload that steals cloud credentials, SSH keys, AI tool tokens, and GitHub tokens. It...

By Security Boulevard
Some Interrail Travellers Told to Cancel Passports as Hacked Data Posted Online
NewsApr 23, 2026

Some Interrail Travellers Told to Cancel Passports as Hacked Data Posted Online

A hack of Eurail, the operator of Interrail passes, exposed personal data of more than 300,000 European travelers, including passport numbers, in December. The stolen information was posted on the dark web via Telegram, prompting the UK Passport Office and...

By The Guardian
Marine Log, SNAME to Host Virtual Event on USCG Cybersecurity Rules and Vessel Design
NewsApr 23, 2026

Marine Log, SNAME to Host Virtual Event on USCG Cybersecurity Rules and Vessel Design

Marine Log and the Society of Naval Architects and Marine Engineers (SNAME) will host a virtual webinar on June 4 at 11 a.m. ET titled “From Regulation to Drawing Board.” The session examines how the U.S. Coast Guard’s new cybersecurity regulations are...

By Marine Log
Why Nonprofits Are Missing From the Responsible Disclosure Ecosystem
NewsApr 23, 2026

Why Nonprofits Are Missing From the Responsible Disclosure Ecosystem

Nonprofits lack structured responsible disclosure programs, leaving vulnerabilities unaddressed. Researchers often have no clear channel to report findings, while the sector faces a surge in cyberattacks—Okta ranks it second most targeted globally with an 18% malicious login attempt rate. Existing...

By NTEN
Prioritizing Cyber Risks Beats Mere Awareness
SocialApr 23, 2026

Prioritizing Cyber Risks Beats Mere Awareness

One of the hardest parts of cybersecurity right now is not awareness. It is prioritization. Everyone knows there is risk. Few teams are aligned on what matters most. How do you know if you're tackling the most important risks for your organization?

By Sean D. Mack
When Elite Cyber Teams Can’t Crack Web Security
NewsApr 23, 2026

When Elite Cyber Teams Can’t Crack Web Security

Hack The Box’s 2025 Global Cyber Skills Benchmark tested 796 corporate security teams on real‑world web, cloud and secure‑coding scenarios. Only 21.1% passed the web security challenges, revealing a stark gap between certifications and actual defensive ability. The study involved...

By Security Boulevard
South Korea’s Regulator Fines Matchmaking Service Duo $830,000 over Data Breach
NewsApr 23, 2026

South Korea’s Regulator Fines Matchmaking Service Duo $830,000 over Data Breach

South Korea’s Personal Information Protection Commission fined matchmaking leader Duo Info $830,000 after a December 2025 hack exposed the personal data of about 430,000 members. The breach revealed 24 data points, ranging from basic identifiers to religion, hobbies, marital history,...

By DataBreaches.net
Healthcare AI Firm Sued Over Alleged Unlawful Disclosures of Genetic Data
NewsApr 23, 2026

Healthcare AI Firm Sued Over Alleged Unlawful Disclosures of Genetic Data

Tempus AI, a publicly traded healthcare‑AI company, faces multiple class‑action lawsuits alleging it collected and disclosed genetic test results from Ambry Genetics without proper consent. Plaintiffs claim Tempus used Ambry’s genetic database to train its machine‑learning models, violating privacy protections....

By DataBreaches.net
Arkham Reveals Blockchain Intel as Kelp DAO Loot Freezes
SocialApr 23, 2026

Arkham Reveals Blockchain Intel as Kelp DAO Loot Freezes

The Kelp DAO loot is moving onchain and Arkham has had a front-row seat to the action. 🚨 Up Next on the stream today, Arkham CEO Miguel Morel joins me to discuss what his team has seen and how blockchain intelligence...

By Laura Shin
FIRESTARTER Maintains Post‑patch Persistence on Cisco ASA/FTD
SocialApr 23, 2026

FIRESTARTER Maintains Post‑patch Persistence on Cisco ASA/FTD

"FIRESTARTER can persist as an active threat on Cisco devices running ASA or Firepower Threat Defense software, maintaining post-patching persistence and enabling threat actors to re-access compromised devices without re-exploiting vulnerabilities" https://t.co/wVwgbLKaNj

By Kim Zetter
Quantum Networking Breakthrough Points to Key Security Gains
NewsApr 23, 2026

Quantum Networking Breakthrough Points to Key Security Gains

Researchers from New York University, in partnership with Qunnect and Cisco, have successfully demonstrated entanglement swapping across three city‑scale nodes using existing fiber in New York City. The experiment linked sites in Brooklyn and Manhattan, showing that quantum signals can...

By Security Boulevard
Choose Your Protocol Wisely After Kelp DAO Exploit
SocialApr 23, 2026

Choose Your Protocol Wisely After Kelp DAO Exploit

"You have to make decisions on which protocol to trust" - @MiguelMorel on the Kelp DAO exploit https://t.co/C0Okymb2f3

By Laura Shin
Aave's Umbrella Module Under‑Capitalized, Fails to Cover $250M Exploit
SocialApr 23, 2026

Aave's Umbrella Module Under‑Capitalized, Fails to Cover $250M Exploit

"The Aave Umbrella module, meant to cover bad debt, which had $250 million going into the exploit, seemed like a nice cushion, because Aave has had less than $5 million worth of bad debt throughout its history. "But now we see...

By Laura Shin
OpenAI's New Trusted Access Program Gives Microsoft Its Most Capable Models for Cyber Defense
NewsApr 23, 2026

OpenAI's New Trusted Access Program Gives Microsoft Its Most Capable Models for Cyber Defense

OpenAI announced a Trusted Access for Cyber program that grants Microsoft exclusive use of its most capable AI models for security tasks. In exchange, Microsoft will dedicate its entire cybersecurity team to protect OpenAI’s models, infrastructure, and shared customers. The...

By THE DECODER
Sri Lanka Investigates After Hackers Steal $2.5m
NewsApr 23, 2026

Sri Lanka Investigates After Hackers Steal $2.5m

Sri Lanka’s finance ministry confirmed that hackers diverted $2.5 million—approximately £1.8 million—intended for a bilateral debt repayment to Australia. The breach, believed to have occurred in January, involved tampering with email‑based payment instructions, prompting the diversion of funds to unauthorized accounts. Four...

By BBC – World Asia (macro/policy affecting markets)
SIM‑Farm‑as‑a‑Service Fuels Global Scam Text Surge, Probe Finds
NewsApr 23, 2026

SIM‑Farm‑as‑a‑Service Fuels Global Scam Text Surge, Probe Finds

A new Infrawatch investigation maps 94 SIM‑farm locations across 17 countries that rent out bulk SIM cards to cybercriminals. The network, linked to Belarusian operators and promoted on Telegram, supplies scammers with the ability to launch mass phishing and fraud...

By Pulse
Security Leaders Discuss the Claude Mythos Breach
NewsApr 23, 2026

Security Leaders Discuss the Claude Mythos Breach

Security leaders reacted to reports that Anthropic’s Claude Mythos AI model was accessed without authorization. The breach stemmed from a simple credential guess and a third‑party vendor path, exposing weaknesses in supply‑chain and perimeter controls. Experts warn that AI models are...

By Security Magazine (Cybersecurity)
New Phishing Scam: Fake Invitations
NewsApr 23, 2026

New Phishing Scam: Fake Invitations

Hackers are sending fake event invitations that appear to come from Paperless Post, Evite and Punchbowl. The emails mimic a personal contact and contain dead‑link buttons that, when clicked, install malware or harvest personal data. The scheme exploits the human desire...

By The New York Times – Technology
AI Is Making Cyberattacks on Local Governments Easier than Ever
NewsApr 23, 2026

AI Is Making Cyberattacks on Local Governments Easier than Ever

Artificial intelligence is accelerating cyberattacks on local governments, with a 42% rise in incidents reported in 2025, according to Motorola Solutions. Experts say AI tools now generate attack code and bypass traditional safeguards like MFA and captchas, making breaches easier...

By Smart Cities Dive
Trivy, KICS, and the Shape of Supply Chain Attacks so Far in 2026
NewsApr 23, 2026

Trivy, KICS, and the Shape of Supply Chain Attacks so Far in 2026

Docker reported a supply‑chain compromise of Checkmarx’s KICS scanner on April 22, 2026. Threat actors used stolen publisher credentials to overwrite five tags and add two new malicious tags in the checkmarx/kics Docker Hub repository. The malicious images exfiltrated scan...

By Docker – Blog
Collaboration Security and Governance Must Be Proactive
NewsApr 23, 2026

Collaboration Security and Governance Must Be Proactive

Collaboration platforms have become prime attack vectors as enterprises adopt a growing suite of messaging, video, and AI‑enhanced tools. Generative AI now creates meeting transcripts, summaries, and even presentations, expanding the data surface that must be protected. A proactive governance...

By TechTarget SearchERP
UK Launches Inquiry Into Security Risks of Chinese-Made 3D Printing Equipment
BlogApr 23, 2026

UK Launches Inquiry Into Security Risks of Chinese-Made 3D Printing Equipment

Britain’s Defence Secretary has launched an investigation into the British Army’s use of Chinese‑manufactured Bambu Lab 3D printers, which were deployed during a training exercise in Kenya. The inquiry focuses on potential security risks stemming from the printers’ default cloud...

By Fabbaloo
AI-Written Software Creates Hassles for Wary Security Teams
NewsApr 23, 2026

AI-Written Software Creates Hassles for Wary Security Teams

A ProjectDiscovery report finds AI‑generated code is overwhelming security teams. Only 38% of practitioners feel they can keep up, while 60% say the workload is getting harder. Main concerns are corporate secret leakage, supply‑chain risk, and business‑logic vulnerabilities. Security teams...

By Cybersecurity Dive (Industry Dive)
Handling Subject Access Requests with Confidence Under New Data Act
NewsApr 23, 2026

Handling Subject Access Requests with Confidence Under New Data Act

The Data (Use and Access) Act 2025 gives UK HR teams new, legally backed tools to handle the expected flood of subject access requests (DSARs) that will follow the Employment Rights Act 2025’s reduction of the unfair‑dismissal qualifying period to...

By Personnel Today
Operationally Ineffective: Putting CVEs in a Chokehold with Privilege Disruption
NewsApr 23, 2026

Operationally Ineffective: Putting CVEs in a Chokehold with Privilege Disruption

The Mythos Preview leverages AI to accelerate vulnerability discovery, turning roughly 33,000 privilege‑path dependent CVEs from dormant assets into cheap, weaponizable exploits—estimated at about $2,000 per attack. These CVEs, which account for 70% of confirmed weaponized flaws, undermine traditional patch‑and‑remediate...

By Security Magazine (Cybersecurity)
Navigating Federal Cloud Adoption
NewsApr 23, 2026

Navigating Federal Cloud Adoption

Federal health leaders are accelerating hybrid cloud adoption to boost scalability, security, and mission delivery. Former HHS CISO La Monte Yarborough and CMS infrastructure director Wade Zarriello highlighted how cloud strategies have evolved and outlined the next steps for agencies....

By GovernmentCIO Media & Research
Your Passwords Are Officially Obsolete, According to Britain's Top Intelligence Agency
NewsApr 23, 2026

Your Passwords Are Officially Obsolete, According to Britain's Top Intelligence Agency

Britain’s National Cyber Security Centre announced at CYBERUK that passwords are now obsolete and recommends passkeys as the primary authentication method. The agency cites passkeys’ speed—up to eight times faster than traditional login—and their resistance to phishing. Around 50% of...

By MakeUseOf – Productivity
Rubrik Introduces Cyber Resilience Protection for Google Cloud SQL
NewsApr 23, 2026

Rubrik Introduces Cyber Resilience Protection for Google Cloud SQL

Rubrik announced a new integration that brings its Security Cloud cyber‑resilience capabilities to Google Cloud SQL, protecting managed PostgreSQL databases with immutable, automated backups. The solution adds air‑gapped backup copies, cross‑region recovery and unlimited retention without changing existing database architectures....

By Database Trends & Applications (DBTA)
Vercel Says some of Its Customers’ Data Was Stolen Prior to Its Recent Hack
NewsApr 23, 2026

Vercel Says some of Its Customers’ Data Was Stolen Prior to Its Recent Hack

Vercel disclosed that hackers accessed a small number of customer accounts before its widely reported April breach, indicating a longer‑running intrusion. The company traced the initial entry to a Context AI app that infected an employee’s workstation with infostealer malware,...

By TechCrunch (Cybersecurity)
JPMorgan Says Persistent Security Flaws Curb DeFi’s Institutional Appeal
NewsApr 23, 2026

JPMorgan Says Persistent Security Flaws Curb DeFi’s Institutional Appeal

JPMorgan’s latest report warns that persistent security flaws are curbing DeFi’s appeal to institutional investors, highlighted by a roughly $20 billion loss from the KelpDAO exploit. Bridge and cross‑chain vulnerabilities remain the dominant source of hacks, with this year’s losses matching...

By CoinDesk
Bad Memories Still Haunt AI Agents
NewsApr 23, 2026

Bad Memories Still Haunt AI Agents

Researchers have identified AI memory files as a critical security weakness after Cisco demonstrated a persistent compromise of Anthropic’s Claude Code. By injecting malicious secrets into the model’s memory.md, attackers can influence code generation, select insecure packages, and propagate changes...

By Dark Reading
Bitwarden CLI Compromised in Ongoing Checkmarx Supply Chain Campaign
NewsApr 23, 2026

Bitwarden CLI Compromised in Ongoing Checkmarx Supply Chain Campaign

Socket Research uncovered a coordinated supply‑chain campaign affecting multiple development ecosystems. Malicious artifacts were found in the official Checkmarx KICS Docker repository, while Namastex.ai npm packages were infected with a CanisterWorm‑style payload. In parallel, 108 Chrome extensions were linked to...

By Hacker News
Cosmetics Giant Rituals Discloses Data Breach Affecting Customers
NewsApr 23, 2026

Cosmetics Giant Rituals Discloses Data Breach Affecting Customers

Rituals, the Dutch cosmetics giant, disclosed a data breach that accessed personal information—including names, email addresses, phone numbers, dates of birth, gender and home addresses—of members of its My Rituals loyalty program. The breach, discovered in early April, did not...

By BleepingComputer
Regular Password Resets Aren’t as Safe as You Think
NewsApr 23, 2026

Regular Password Resets Aren’t as Safe as You Think

Password resets cost roughly $70 each and remain a top help‑desk request, prompting many firms to adopt self‑service tools. The April 2025 breach of UK retailer Marks & Spencer, which lost about $5.1 million per day, showed how attackers can hijack a simple...

By BleepingComputer
Hackers Seize AI Security Tools, Now Targeting Firewalls
SocialApr 23, 2026

Hackers Seize AI Security Tools, Now Targeting Firewalls

Adversaries hijacked AI security tools at 90+ organizations. The next wave has write access to the firewall https://t.co/khjZkpWhc0

By Chuck Brooks
What Anthropic’s Mythos Means for the Future of Cybersecurity
NewsApr 23, 2026

What Anthropic’s Mythos Means for the Future of Cybersecurity

Anthropic unveiled Claude Mythos Preview, an AI model that can autonomously locate and weaponize software vulnerabilities in operating systems and internet infrastructure. The company is restricting access to a handful of vetted partners, citing AI safety concerns. The announcement sparked...

By IEEE Spectrum AI
Iran-Nexus Threat Groups Refine Attacks Against Critical Infrastructure
NewsApr 23, 2026

Iran-Nexus Threat Groups Refine Attacks Against Critical Infrastructure

Iran‑aligned cyber groups have intensified destructive campaigns against critical infrastructure since the February war, deploying data‑wiping malware and novel threats like ZionSiphon that can tamper with water‑treatment controls. High‑profile incidents include a wiper attack on medical‑device maker Stryker and targeted...

By Cybersecurity Dive (Industry Dive)
UK Biobank Health Data Keeps Ending up on GitHub
NewsApr 23, 2026

UK Biobank Health Data Keeps Ending up on GitHub

UK Biobank has been using copyright takedown notices to remove health‑related data from GitHub, filing 110 requests since July 2025. The notices mainly target specific files such as Jupyter/R notebooks, genomic datasets, and CSV tables, rather than whole repositories. Developers...

By Hacker News