Help Net Security newsletters: Daily and weekly news, cybersecurity jobs, open source projects, breaking news – subscribe here!

Please turn on your JavaScript for this page to function normally.
patch tuesday
Record Microsoft Patch Tuesday, fresh zero-day

Microsoft marked its largest-ever Patch Tuesday this month, by shipping fixes for nearly 200 vulnerabilities. Within hours, “Nightmare Eclipse”, the researcher …

Google Chrome
Google patches Chrome zero-day exploited in the wild (CVE-2026-11645)

Google has fixed 74 vulnerabilities in Chrome, including a high-severity zero-day (CVE-2026-11645) that has been exploited in the wild. “Google is aware that an exploit …

Microsoft
Microsoft changes how Defender for Endpoint EDR updates are delivered on Windows

Microsoft will distribute Defender for Endpoint EDR updates through Microsoft Update, enabling EDR security improvements to be released independently of monthly Windows …

Android
Google fixes actively exploited Android vulnerability (CVE-2025-48595)

Google has announced the June 2026 Android security updates, which fix a bucketload of vulnerabilities, including a high-severity vulnerability (CVE-2025-48595) in the Android …

Trend Micro
Actively exploited Trend Micro Apex One flaw gets CISA warning (CVE-2026-34926)

A relative directory path traversal vulnerability (CVE-2026-34926) in Trend Micro’s Apex One platform has been exploited in zero-day attacks, the company confirmed. …

Microsoft SharePoint
High-severity SharePoint RCE bug patched by Microsoft (CVE-2026-45659)

Microsoft has released patches for a high-severity remote code execution vulnerability (CVE-2026-45659) in SharePoint that may be exploited in low-complexity attacks. It …

Debian
Debian 13.5 point release lands with security fixes, bug patches

Debian 13.5 is the fifth point release for the stable distribution “trixie.” The update folds in roughly 100 Debian Security Advisories and corrections for more …

Android Security and Privacy
Android pushes new scam, theft, and AI protections in 2026 update wave

Phone scammers spoofing bank caller IDs have driven an estimated $980 million in annual losses worldwide, according to Europol. Android’s 2026 security roadmap takes …

Oracle
Oracle rolls out monthly security patch updates

Oracle is changing how its security fixes are delivered: starting in May 2026, there will be a monthly Critical Security Patch Update. “Each [monthly] CSPU is smaller …

Progress MOVEit
Critical MOVEit Automation auth bypass vulnerability fixed (CVE-2026-4670)

Progress Software has fixed a critical authentication bypass (CVE-2026-4670) and a privilege escalation (CVE-2026-5174) vulnerability in MOVEit Automation, exploitation of …

OpenAI
ChatGPT advanced account security adds passkeys and hardware keys

Journalists, elected officials, researchers, and political dissidents have spent years adapting their accounts to phishing-resistant authentication on consumer platforms. …

cPanel
cPanel zero-day exploited for months before patch release (CVE-2026-41940)

A critical authentication bypass vulnerability (CVE-2026-41940) in cPanel, a popular web-based control panel for managing web hosting accounts, is being exploited by attackers …

Don't miss

Cybersecurity news
Daily newsletter sent Monday-Friday
Weekly newsletter sent on Mondays
Editor's choice newsletter sent twice a month
Periodical newsletter released for important security events and breaking news
Weekly newsletter listing new cybersecurity job positions
Monthly newsletter focusing on open source cybersecurity tools