InfoSecBulletin Cybersecurity for mankind
Cybersecurity experts found several serious flaws this week in Windows, Chromium, OpenSSL, Microsoft Exchange, and ServiceNow. Some of these flaws are being used in real attacks, allowing attackers to gain extra access, run harmful code from afar, and get around security measures.
At the same time, attackers are using many Microsoft software tools to spread malware that steals passwords. Companies are advised to install security updates right away since hackers are still targeting popular business technologies.
Apple fixes more than 30 iOS, macOS, and Safari flaws
Attackers exploit critical flaw in Oracle E-Business
WhatsApp to allow usernames instead of phone numbers
Linux Unveils New Open Source Security Project “Akrites” For (OSS) Ecosystem
Data breach affects 14.2 million email logins across six ISPs
Asian Two AI startups launch Mythos-like Model
Polymarket Hack Reportedly Results in $3 Million Theft
Anthropic Confirms US Infrastructure Redeployment of Claude Mythos 5
Hackers Target Cloudflare-Hosted AWS Domains to Steal Console Logins
Daily Cyber security update for 26. 06. 2026
The headlines are:
Windows Collaborative Translation Framework 0-Day Vulnerability Allows Privilege Escalation
CISA Warns of Google Chromium 0-Day Vulnerability Exploited in Attacks
Windows RDP Vulnerabilities Allow Attacker to Expose Sensitive Data
Critical OpenSSL Vulnerabilities Enable Remote Code Execution Attacks
73 Microsoft Packages Weaponized to Deploy Password Stealer Malware
Windows BitLocker 0-Day Vulnerability Allows Attackers to Bypass Security Feature
New Windows Defender 0-Day Exploit “RoguePlanet” Grants SYSTEM Access to Attackers
Microsoft patches Exchange Server zero-day exploited in attacks
Microsoft Defender ‘RoguePlanet’ zero-day grants SYSTEM privileges
Vulnerabilities ServiceNow Patches Vulnerability Exploited Against Some Customers
New Windows CTF 0-Day Vulnerability Lets Attackers Gain Elevated Privileges
New Windows Defender ‘RoguePlanet’ zero-day grants SYSTEM privileges
