[MY_SUBSCRIPTIONS]

Get cybersecurity news alerts delivered to your inbox

📡 [FLUX RSS]

Subscribe to the news feed

7 derniers jours

> FILTERS

> Last 7 Days

> TODAY'S SUMMARY (17 articles)

|

// AI-powered summary generated at 20:00

> One intrusion, two cyberattackers: Uncovering parallel threat activity
Ransomware case reveals two parallel threat actors, blending tactics and evasion—showing why isolated signals can often miss modern, overlapping cyberattacks. The post One intrusion, two cyberattackers: Uncovering parallel threat activity appeared first on Microsoft Security Blog.
> Prevent data exfiltration: AWS egress controls for cloud workloads
When securing an Amazon Web Services (AWS) environment, teams naturally prioritize inbound controls, firewalls, WAFs, and access policies, because that’s where the most visible threats originate. Outbound traffic, on the other hand, tends to get less attention. It’s often left open by default to avo...
> Ubuntu 26.04 LTS HAProxy Important Denial of Service USN-8459-1
Several security issues were fixed in HAProxy.
> Ubuntu MySQL Important DoS Vulnerabilities USN-8457-1 CVE-2026-46862
Several security issues were fixed in MySQL.
> Intel agencies: Frontier AI models will reshape cybersecurity faster than expected
The joint warning from Five Eyes countries mirrors what many cybersecurity and AI experts have been saying for the past year.  The post Intel agencies: Frontier AI models will reshape cybersecurity faster than expected appeared first on CyberScoop.
> Ubuntu Nginx Critical Denial of Service Vulnerability USN-8458-1 CVE-2026
Several security issues were fixed in nginx.
> Thousands of D-Link routers under control of AryStinger botnet
Thousands of outdated D-Link routers have been absorbed into the AryStinger botnet, with no future security updates available to protect them.
> GentleKiller Framework Disables Victims' Security Software
ESET details GentleKiller, the EDR-killer framework the Gentlemen ransomware gang gives affiliates
> 29-Year-Old Squid Proxy Bug 'Squidbleed' Can Leak Cleartext HTTP Requests
A heap over-read in the Squid web proxy can leak another user's cleartext HTTP request, including any credentials or session tokens it carries, to anyone already allowed to send traffic through the same proxy. The bug traces to a 1997 FTP-parsing change and is still live in Squid's default configur...
> Canadian utility fesses up to data breach, but key details remain off-grid
London Hydro says names, addresses, account details may have been exposed, but much about the intrusion is unknown
> Webshells Remain Popular, (Mon, Jun 22nd)
Webshells have been popular for a long time. We already covered this topic across multiple diaries[1][2]. I spent some time to track them[3] and slighly paid less attention to them but today I found another one. It seems to be a new player (pushed on Github two months ago).
> Suspected cyberattack triggers false emergency alerts across parts of Brazil
The incident occurred early Saturday when at least a dozen unauthorized alerts were sent through Brazil's Civil Defense Alert system, a platform designed to warn residents about imminent threats such as floods, landslides and other natural disasters.
> A Glimpse into the “Search Your Target” Market for Stolen Credentials
Attackers no longer need to sift through massive credential dumps. They can pay others to do it for them. Flare explores how an emerging underground market searches stolen credential databases for specific companies, domains, and accounts. [...]
> Unpatchable BootROM Flaw Impacts Apple A12, A13 Chips
Apple BootROM exploit exposes unpatchable USB flaw on A12 and A13 devices
> Anthropic’s Mythos AI broke into almost all NSA classified systems in hours
Senate testimony claims Anthropic’s Mythos AI breached NSA and Cyber Command systems in hours, prompting a U.S.-ordered shutdown. On June 12, the Trump administration directed Anthropic to restrict access to Fable 5 and Mythos 5, its two most capable models, exclusively to US citizens. Because verif...
> Klue hack results in data breach at several cybersecurity firms
Huntress, HackerOne, Jamf, Recorded Future, and Tanium are among the cybersecurity companies that had data stolen following an earlier breach at market research firm Klue.
> Why No Passkeys? Naming the Top Sites That Still Don't Support Them
Back in 2017, Troy Hunt and I built a little website called whynohttps.com. The idea was simple: take the most popular sites on the internet, check which ones still weren't redirecting visitors to HTTPS, and put the laggards on a list for everyone to see. No lecture,
> Decades-Old Squid Proxy Flaw ‘Squidbleed’ Can Expose User Data
Squidbleed, discovered with the aid of Claude Mythos Preview, has been described as a Heartbleed-style vulnerability.  The post Decades-Old Squid Proxy Flaw ‘Squidbleed’ Can Expose User Data appeared first on SecurityWeek.
> New OXLOADER Loader Uses Malicious Google Ads to Deliver CastleStealer
Cybersecurity researchers have disclosed details of a new campaign that delivers CastleStealer by means of a previously unreported malware loader dubbed OXLOADER. According to Elastic Security Labs, the campaign leverages malicious Google Ads as a starting point to distribute the malware. Evidence...
> Document delivery scams: What are they and what’s their goal?
A seemingly official voicemail turned out to be a scam. Learn how document delivery scams work and what to do if you receive one.