24 Apr, 2026

Microsoft January 2026 Patch Tuesday fixes 3 zero-days, 114 flaws

Today is Microsoft’s January 2026 Patch Tuesday with security updates for 114 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. This Patch Tuesday also addresses eight “Critical” vulnerabilities, 6 of which are remote code execution flaws and 2 are elevation-of-privilege flaws. The number of bugs in each vulnerability category is listed below: When […]

14 mins read

New Windows updates replace expiring Secure Boot certificates

Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is a security feature that blocks malicious software (like rootkit malware) from executing during the system startup sequence by ensuring that only trusted bootloaders can load on computers with UEFI firmware. This is done by checking the software’s digital signature […]

2 mins read

Windows 11 KB5074109 & KB5073455 cumulative updates released

Microsoft has released Windows 11 KB5074109 and KB5073455  cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. Today’s updates are mandatory as they contain the January 2026 Patch Tuesday security patches for vulnerabilities discovered in previous months. You can install today’s update by going to Start > Settings > Windows Update and clicking on ‘Check for Updates.’ You can also manually download and […]

2 mins read

Microsoft releases Windows 10 KB5073724 extended security update

Microsoft has released the KB5073724 extended security update to fix the Patch Tuesday security updates, including 3 zero-days and a fix for expiring Secure Boot certificates. If you are running Windows 10 Enterprise LTSC or are enrolled in the ESU program, you can install this update like normal by going into Settings, clicking on Windows Update, and manually performing […]

2 mins read

Microsoft is retiring ‘Send to Kindle’ in Word

Microsoft is retiring a feature that allowed you to send your documents to Kindle straight from Microsoft Word. In an update to the support document, Microsoft confirmed that it’s removing the option to Send Documents to Kindle from Microsoft Word. This change rolls out after February 2026, but there’s no exact date, so it’s possible that it’ll […]

1 min read

Microsoft Exchange Online outage blocks access to mailboxes via IMAP4

Microsoft is working to fix an Exchange Online service outage that intermittently prevents users from accessing their mailboxes via the Internet Mailbox Access Protocol 4 (IMAP4). The incident (tracked under EX1215307) began on January 1st at 19:00 UTC, with Microsoft noting that other connection methods are not affected and advising those impacted that retries may help […]

2 mins read

Microsoft: Classic Outlook bug prevents opening encrypted emails

Microsoft is investigating a bug preventing recipients from opening encrypted emails in classic Outlook after a recent update. This known issue affects users who try to open messages encrypted with “Encrypt Only” permissions, which also allows copying, printing, and forwarding. “After updating to Current Channel Version 2511 (Build 19426.20218) recipients may not be able to […]

2 mins read

Microsoft cancels plans to rate limit Exchange Online bulk emails

Microsoft announced today that it has canceled plans to impose a daily limit of 2,000 external recipients on Exchange Online bulk email senders. The change was announced in April 2024, when Microsoft said that it would add new External Recipient Rate (ERR) limits starting January 2025 to fight spam, with plans to begin enforcing the limit on […]

2 mins read

Microsoft Copilot is rolling out GPT 5.2 as “Smart Plus” mode

Microsoft is rolling out GPT 5.2 to Copilot on the web, Windows, and mobile as a free upgrade, and it’ll coexist with the GPT 5.1 model. GPT-5.2 is described as OpenAI’s strongest model series so far, and it allows you to finish real tasks faster, including things like building spreadsheets and presentations, writing and reviewing code, understanding […]

1 min read