Find notable cyber news and cases, enriched with sources, timelines, and signals.
Home Browse News Feed Stats Watchlists Beta About Contact

Apple security patch release for CVE-2025-43300

Security Patch Release
First reported
Last updated
Happening score
H score 59
3 unique sources, 5 articles

Summary

Hide ▲

Apple released security updates for iOS, iPadOS, and macOS to fix CVE-2025-43300, an actively exploited zero-day in ImageIO that could cause memory corruption when processing a malicious image. Apple said the flaw may have been used in an extremely sophisticated attack against specific targeted individuals. The fixes apply across iOS 18.6.2, iPadOS 18.6.2, iPadOS 17.7.10, macOS Ventura 13.7.8, macOS Sonoma 14.7.8, and macOS Sequoia 15.6.1. WhatsApp also disclosed CVE-2025-55177, a zero-click flaw in its iOS and macOS clients, and said it may have been exploited together with CVE-2025-43300 in a sophisticated attack against specific targeted users.

Related Happenings

Microsoft April 2026 Patch Tuesday security updates (167 flaws)

Security Patch Release
First: 14.04.2026 20:41 Last: 14.04.2026 20:41 Sources 1

About this happening: Microsoft's **April 2026 Patch Tuesday** ships **security updates** for **167 flaws**, including **2 zero-days**, reducing exposure across widely used Microsoft software. The rele...

Open Happening

Apple iOS 18.7.7 security update expansion for DarkSword

Security Patch Release
First: 02.04.2026 00:50 Last: 02.04.2026 00:50 Sources 1

About this happening: Apple expanded **iOS 18.7.7** availability to more older **iPhones and iPads** on **April 1, 2026**, letting devices that stay on **iOS 18** receive protections against the **acti...

Open Happening

GIGABYTE security patch release for CVE-2026-4415

Security Patch Release
First: 01.04.2026 01:28 Last: 01.04.2026 01:28 Sources 1

About this happening: **GIGABYTE** is directing users of **Control Center** to upgrade to **25.12.10.01** to mitigate **CVE-2026-4415**, a flaw that exposed systems to remote file writes. The update ma...

Open Happening

Coruna iOS exploit analysis ties updated Triangulation kernel exploit lineage

Technical Analysis
First: 26.03.2026 15:10 Last: 26.03.2026 15:10 Sources 1

About this happening: **Coruna** has been linked to an **updated** exploit lineage from **Operation Triangulation**, showing that a long-running iPhone attack framework continues to evolve and can stil...

Open Happening

Operation Triangulation updated iPhone espionage campaign

Campaign
First: 26.03.2026 15:10 Last: 26.03.2026 15:10 Sources 1

About this happening: The **Operation Triangulation** espionage lineage has resurfaced through **Coruna**, extending **zero-click iPhone** targeting to newer **A17** and **M3** devices and **iOS 17.2**...

Open Happening

Timeline

  1. 21.08.2025 07:47 5 articles · 9mo ago

    Apple releases security updates for CVE-2025-43300

    Mitigation Patch Update

    Apple released security updates for iOS, iPadOS, and macOS to fix CVE-2025-43300, an out-of-bounds write in ImageIO that could cause memory corruption when processing a malicious image. The company said the issue has come under active exploitation in the wild and may have been used in an extremely sophisticated attack against specific targeted individuals. The updates cover iOS 18.6.2, iPadOS 18.6.2, iPadOS 17.7.10, macOS Ventura 13.7.8, macOS Sonoma 14.7.8, and macOS Sequoia 15.6.1.

    Show sources
    Open in new tab