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β€ŠWindows 11 KB5121003 & KB5120240 cumulative updates released

Microsoft has released Windows 11 KB5121003 and KB5120240 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]

https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5121003-and-kb5120240-cumulative-updates-released/
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β€ŠMicrosoft August 2026 Patch Tuesday fixes 400 flaws, 3 zero-days

Today is Microsoft's August 2026 Patch Tuesday, and with it comes security updates for a massive 400 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-august-2026-patch-tuesday-fixes-400-flaws-3-zero-days/
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β€ŠDelta probes Wi-Fi deauth attack on flight carrying DEF CON attendees

Delta Air Lines is investigating an unauthorized Wi-Fi network that appeared aboard a flight from Las Vegas to Atlanta carrying passengers who had attended the DEF CON hacker convention. [...]

https://www.bleepingcomputer.com/news/security/delta-probes-wi-fi-deauth-attack-on-flight-carrying-def-con-attendees/
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β€ŠCisco warns of ASA and FTD VPN flaw exploited to crash devices

Cisco is warning that a high-severity denial-of-service vulnerability in Secure Firewall ASA and Threat Defense (FTD) software is being actively exploited in attacks to remotely crash affected devices. [...]

https://www.bleepingcomputer.com/news/security/cisco-warns-of-asa-and-ftd-vpn-flaw-exploited-to-crash-devices/
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β€ŠDeadLock ransomware uses blockchain to resist infrastructure takedown

The DeadLock ransomware operation is using a decentralized infrastructure that relies on blockchain-backed services to protect its communication with victims and data-leak activity. [...]

https://www.bleepingcomputer.com/news/security/deadlock-ransomware-uses-blockchain-to-resist-infrastructure-takedown/
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β€ŠGoogle says Chrome cuts 7 billion unwanted Android notifications a day to fight abuse

Google says Chrome's anti-abuse systems reduced unwanted notifications on Android by more than 7 billion per day during the first quarter of 2026. [...]

https://www.bleepingcomputer.com/news/security/google-says-chrome-cuts-7-billion-unwanted-android-notifications-a-day-to-fight-abuse/
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β€ŠSignal adds new security feature to thwart man-in-the-middle attacks

​Signal has introduced Automatic Key Verification, a new security feature that gives users a new way to ensure their encrypted chats haven't been intercepted. [...]

https://www.bleepingcomputer.com/news/security/signal-adds-new-security-feature-to-thwart-man-in-the-middle-attacks/
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β€ŠHackers leverage new Microsoft SharePoint exploit in attacks

Hackers have already begun using a proof-of-concept (PoC) exploit for a critical Microsoft SharePoint vulnerability, published by cybersecurity company Rapid7 on Tuesday. [...]

https://www.bleepingcomputer.com/news/microsoft/hackers-leverage-new-microsoft-sharepoint-exploit-in-attacks/
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β€ŠThe Threat Hiding in Your Hiring Process: How Fake Remote Workers Get In

Fake remote workers can exploit gaps between hiring checks, device delivery, and account access to enter organizations under false identities. Specops Software explains how document verification and biometric liveness checks can help organizations confirm that the person receiving access is the legitimate new hire. [...]

https://www.bleepingcomputer.com/news/security/the-threat-hiding-in-your-hiring-process-how-fake-remote-workers-get-in/
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β€ŠLazarus hackers exploited Windows zero-day to target defense firms

North Korean hackers have been exploiting a Windows zero-day vulnerability (CVE-2026-68820) to target defense-sector companies as part of the Operation Dream Job campaign. [...]

https://www.bleepingcomputer.com/news/security/lazarus-hackers-exploited-windows-zero-day-to-target-defense-firms/
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β€ŠPlug and Pwn attack uses fake USB devices for Windows SYSTEM access

Security researchers have disclosed new "Plug and Pwn" attacks that abuse the Windows Plug and Play feature to trigger Windows into installing vulnerable or insecure vendor software and gain SYSTEM privileges. [...]

https://www.bleepingcomputer.com/news/security/plug-and-pwn-attack-uses-fake-usb-devices-for-windows-system-access/
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β€ŠHundreds of fake Chrome VPN extensions route traffic through a proxy

More than 737 browser extensions published on the Chrome Web Store impersonated well-known VPN and proxy services while routing users' traffic through SOCKS5 proxies operated by a single provider. [...]

https://www.bleepingcomputer.com/news/security/hundreds-of-fake-chrome-vpn-extensions-route-traffic-through-a-proxy/
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β€ŠHackers exploit critical Adobe Commerce flaw to hijack customer accounts

Attempts to exploit a critical vulnerability (CVE-2026-71362) in Adobe's Commerce and Magento e-commerce platforms have been detected, potentially allowing attackers to hijack customer accounts. [...]

https://www.bleepingcomputer.com/news/security/hackers-exploit-critical-adobe-commerce-flaw-to-hijack-customer-accounts/
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β€ŠAndroid malware combo takes out loans and relays victims' credit cards

A new Android NFC relay malware called WindRelay is being used alongside the SpyNote remote administration tool (RAT) to steal live card data and send it to attackers in real time. [...]

https://www.bleepingcomputer.com/news/security/android-malware-combo-takes-out-loans-and-relays-victims-credit-cards/
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β€Š"City-Forum" data-theft attacks target Salesforce, ServiceNow portals

An ongoing data theft campaign uses custom tools to steal data exposed to anonymous users through Salesforce Experience Cloud and ServiceNow customer portals. [...]

https://www.bleepingcomputer.com/news/security/city-forum-data-theft-attacks-target-salesforce-servicenow-portals/
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β€ŠWhatsApp rolls out new feature that flags potential scam messages

WhatsApp has begun rolling out a new optional "Scam Alert" feature, which uses a local machine learning model to warn users when scammers are targeting them. [...]

https://www.bleepingcomputer.com/news/security/whatsapp-rolls-out-new-feature-that-flags-potential-scam-messages/
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β€ŠWhite House taps security firms for offensive hack-back operations

A new White House memo signed by U.S. President Donald Trump instructs the National Coordination Center (NCC) to establish a program that would allow private security companies to apply for approval to hack foreign cybercrime organizations. [...]

https://www.bleepingcomputer.com/news/security/white-house-taps-security-firms-for-offensive-hack-back-operations/